Home / 41,306,710,778.43-61,972,711,246.49-21,152,406,627.08

Finding the Fourth Proportional to 41,306,710,778.43, 61,972,711,246.49 and 21,152,406,627.08

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Solution

The fourth proportional to 41,306,710,778.43, 61,972,711,246.49 and 21,152,406,627.08 is: 31,735,085,252.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,306,710,778.43 : 61,972,711,246.49 = 21,152,406,627.08 : x
  2. Step 2: Convert to fraction form
    41,306,710,778.43/61,972,711,246.49 = 21,152,406,627.08/x
  3. Step 3: Cross multiply
    41,306,710,778.43x = 61,972,711,246.49 × 21,152,406,627.08
  4. Step 4: Simplify right side
    41,306,710,778.43x = 1,310,871,988,068,618,076,160
  5. Step 5: Solve for x
    x = 1,310,871,988,068,618,076,160/41,306,710,778.43
  6. Step 6: Final answer
    x = 31,735,085,252.86

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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.