Home / 22,377,076,335.73-30,880,490,771.70-12,731,806,071.57

Finding the Fourth Proportional to 22,377,076,335.73, 30,880,490,771.70 and 12,731,806,071.57

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Solution

The fourth proportional to 22,377,076,335.73, 30,880,490,771.70 and 12,731,806,071.57 is: 17,569,963,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,377,076,335.73 : 30,880,490,771.70 = 12,731,806,071.57 : x
  2. Step 2: Convert to fraction form
    22,377,076,335.73/30,880,490,771.70 = 12,731,806,071.57/x
  3. Step 3: Cross multiply
    22,377,076,335.73x = 30,880,490,771.70 × 12,731,806,071.57
  4. Step 4: Simplify right side
    22,377,076,335.73x = 393,164,419,900,242,329,600
  5. Step 5: Solve for x
    x = 393,164,419,900,242,329,600/22,377,076,335.73
  6. Step 6: Final answer
    x = 17,569,963,743.32

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1.5x scale

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.