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Finding the Fourth Proportional to 40,930,804,807.30, 61,396,207,210.95 and 40,930,804,807.30

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Solution

The fourth proportional to 40,930,804,807.30, 61,396,207,210.95 and 40,930,804,807.30 is: 61,396,207,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,930,804,807.30 : 61,396,207,210.95 = 40,930,804,807.30 : x
  2. Step 2: Convert to fraction form
    40,930,804,807.30/61,396,207,210.95 = 40,930,804,807.30/x
  3. Step 3: Cross multiply
    40,930,804,807.30x = 61,396,207,210.95 × 40,930,804,807.30
  4. Step 4: Simplify right side
    40,930,804,807.30x = 2,512,996,173,259,938,988,032
  5. Step 5: Solve for x
    x = 2,512,996,173,259,938,988,032/40,930,804,807.30
  6. Step 6: Final answer
    x = 61,396,207,210.95

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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.