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Finding the Third Proportional to 14,348,495,542 and 20,197,038,715

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Solution

The third proportional to 14,348,495,542 and 20,197,038,715 is: 28,429,487,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,348,495,542 : 20,197,038,715 = 20,197,038,715 : x
  2. Step 2: Convert to fraction form
    14,348,495,542/20,197,038,715 = 20,197,038,715/x
  3. Step 3: Cross multiply
    14,348,495,542x = 20,197,038,715 × 20,197,038,715
  4. Step 4: Simplify right side
    14,348,495,542x = 407,920,372,855,208,869,888
  5. Step 5: Solve for x
    x = 407,920,372,855,208,869,888/14,348,495,542
  6. Step 6: Final answer
    x = 28,429,487,374.56

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.