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Finding the Fourth Proportional to 108,876,683,279.70, 163,315,024,919.55 and 108,876,683,279.70

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Solution

The fourth proportional to 108,876,683,279.70, 163,315,024,919.55 and 108,876,683,279.70 is: 163,315,024,919.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,876,683,279.70 : 163,315,024,919.55 = 108,876,683,279.70 : x
  2. Step 2: Convert to fraction form
    108,876,683,279.70/163,315,024,919.55 = 108,876,683,279.70/x
  3. Step 3: Cross multiply
    108,876,683,279.70x = 163,315,024,919.55 × 108,876,683,279.70
  4. Step 4: Simplify right side
    108,876,683,279.70x = 17,781,198,242,982,156,828,672
  5. Step 5: Solve for x
    x = 17,781,198,242,982,156,828,672/108,876,683,279.70
  6. Step 6: Final answer
    x = 163,315,024,919.55

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Double scale
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1.5x scale

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.