Home / 1,289,955,456,064.80-1,934,933,184,097.20-629,503,571,008.80

Finding the Fourth Proportional to 1,289,955,456,064.80, 1,934,933,184,097.20 and 629,503,571,008.80

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Solution

The fourth proportional to 1,289,955,456,064.80, 1,934,933,184,097.20 and 629,503,571,008.80 is: 944,255,356,513.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,289,955,456,064.80 : 1,934,933,184,097.20 = 629,503,571,008.80 : x
  2. Step 2: Convert to fraction form
    1,289,955,456,064.80/1,934,933,184,097.20 = 629,503,571,008.80/x
  3. Step 3: Cross multiply
    1,289,955,456,064.80x = 1,934,933,184,097.20 × 629,503,571,008.80
  4. Step 4: Simplify right side
    1,289,955,456,064.80x = 1,218,047,349,052,615,174,389,760
  5. Step 5: Solve for x
    x = 1,218,047,349,052,615,174,389,760/1,289,955,456,064.80
  6. Step 6: Final answer
    x = 944,255,356,513.20

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Double scale
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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.