Home / 22,377,076,336.73-30,880,490,773.08-12,731,806,072.57

Finding the Fourth Proportional to 22,377,076,336.73, 30,880,490,773.08 and 12,731,806,072.57

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Solution

The fourth proportional to 22,377,076,336.73, 30,880,490,773.08 and 12,731,806,072.57 is: 17,569,963,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,076,336.73 : 30,880,490,773.08 = 12,731,806,072.57 : x
  2. Step 2: Convert to fraction form
    22,377,076,336.73/30,880,490,773.08 = 12,731,806,072.57/x
  3. Step 3: Cross multiply
    22,377,076,336.73x = 30,880,490,773.08 × 12,731,806,072.57
  4. Step 4: Simplify right side
    22,377,076,336.73x = 393,164,419,948,641,779,712
  5. Step 5: Solve for x
    x = 393,164,419,948,641,779,712/22,377,076,336.73
  6. Step 6: Final answer
    x = 17,569,963,744.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.