Home / 47,057,985,618.78-64,942,317,532.80-26,464,655,504.10

Finding the Fourth Proportional to 47,057,985,618.78, 64,942,317,532.80 and 26,464,655,504.10

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Solution

The fourth proportional to 47,057,985,618.78, 64,942,317,532.80 and 26,464,655,504.10 is: 36,522,516,604.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,057,985,618.78 : 64,942,317,532.80 = 26,464,655,504.10 : x
  2. Step 2: Convert to fraction form
    47,057,985,618.78/64,942,317,532.80 = 26,464,655,504.10/x
  3. Step 3: Cross multiply
    47,057,985,618.78x = 64,942,317,532.80 × 26,464,655,504.10
  4. Step 4: Simplify right side
    47,057,985,618.78x = 1,718,676,061,143,425,351,680
  5. Step 5: Solve for x
    x = 1,718,676,061,143,425,351,680/47,057,985,618.78
  6. Step 6: Final answer
    x = 36,522,516,604.65

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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.