Home / 99,866,502,022.60-149,799,753,033.90-90,724,016,211.40

Finding the Fourth Proportional to 99,866,502,022.60, 149,799,753,033.90 and 90,724,016,211.40

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Solution

The fourth proportional to 99,866,502,022.60, 149,799,753,033.90 and 90,724,016,211.40 is: 136,086,024,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,866,502,022.60 : 149,799,753,033.90 = 90,724,016,211.40 : x
  2. Step 2: Convert to fraction form
    99,866,502,022.60/149,799,753,033.90 = 90,724,016,211.40/x
  3. Step 3: Cross multiply
    99,866,502,022.60x = 149,799,753,033.90 × 90,724,016,211.40
  4. Step 4: Simplify right side
    99,866,502,022.60x = 13,590,435,222,711,259,103,232
  5. Step 5: Solve for x
    x = 13,590,435,222,711,259,103,232/99,866,502,022.60
  6. Step 6: Final answer
    x = 136,086,024,317.10

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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.