Home / 1,289,955,456,066.30-1,934,933,184,099.50-629,503,571,010.30

Finding the Fourth Proportional to 1,289,955,456,066.30, 1,934,933,184,099.50 and 629,503,571,010.30

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Solution

The fourth proportional to 1,289,955,456,066.30, 1,934,933,184,099.50 and 629,503,571,010.30 is: 944,255,356,515.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,955,456,066.30 : 1,934,933,184,099.50 = 629,503,571,010.30 : x
  2. Step 2: Convert to fraction form
    1,289,955,456,066.30/1,934,933,184,099.50 = 629,503,571,010.30/x
  3. Step 3: Cross multiply
    1,289,955,456,066.30x = 1,934,933,184,099.50 × 629,503,571,010.30
  4. Step 4: Simplify right side
    1,289,955,456,066.30x = 1,218,047,349,056,965,707,825,152
  5. Step 5: Solve for x
    x = 1,218,047,349,056,965,707,825,152/1,289,955,456,066.30
  6. Step 6: Final answer
    x = 944,255,356,515.48

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Double scale
Find fourth proportional to 1,289,955,456,067.30, 1,934,933,184,101 and 629,503,571,011.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.