Home / 121,118,010,143.70-181,677,015,215.55-121,118,010,143.70

Finding the Fourth Proportional to 121,118,010,143.70, 181,677,015,215.55 and 121,118,010,143.70

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Solution

The fourth proportional to 121,118,010,143.70, 181,677,015,215.55 and 121,118,010,143.70 is: 181,677,015,215.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,118,010,143.70 : 181,677,015,215.55 = 121,118,010,143.70 : x
  2. Step 2: Convert to fraction form
    121,118,010,143.70/181,677,015,215.55 = 121,118,010,143.70/x
  3. Step 3: Cross multiply
    121,118,010,143.70x = 181,677,015,215.55 × 121,118,010,143.70
  4. Step 4: Simplify right side
    121,118,010,143.70x = 22,004,358,571,754,122,117,120
  5. Step 5: Solve for x
    x = 22,004,358,571,754,122,117,120/121,118,010,143.70
  6. Step 6: Final answer
    x = 181,677,015,215.55

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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.