Home / 89,158,426,213.92-123,034,914,748.08-48,513,497,307.36

Finding the Fourth Proportional to 89,158,426,213.92, 123,034,914,748.08 and 48,513,497,307.36

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Solution

The fourth proportional to 89,158,426,213.92, 123,034,914,748.08 and 48,513,497,307.36 is: 66,946,605,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,158,426,213.92 : 123,034,914,748.08 = 48,513,497,307.36 : x
  2. Step 2: Convert to fraction form
    89,158,426,213.92/123,034,914,748.08 = 48,513,497,307.36/x
  3. Step 3: Cross multiply
    89,158,426,213.92x = 123,034,914,748.08 × 48,513,497,307.36
  4. Step 4: Simplify right side
    89,158,426,213.92x = 5,968,854,005,342,246,273,024
  5. Step 5: Solve for x
    x = 5,968,854,005,342,246,273,024/89,158,426,213.92
  6. Step 6: Final answer
    x = 66,946,605,708.60

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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.