Home / 52,618,154,557.68-78,895,712,319.48-16,747,417,358.28

Finding the Fourth Proportional to 52,618,154,557.68, 78,895,712,319.48 and 16,747,417,358.28

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Solution

The fourth proportional to 52,618,154,557.68, 78,895,712,319.48 and 16,747,417,358.28 is: 25,111,093,938.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,618,154,557.68 : 78,895,712,319.48 = 16,747,417,358.28 : x
  2. Step 2: Convert to fraction form
    52,618,154,557.68/78,895,712,319.48 = 16,747,417,358.28/x
  3. Step 3: Cross multiply
    52,618,154,557.68x = 78,895,712,319.48 × 16,747,417,358.28
  4. Step 4: Simplify right side
    52,618,154,557.68x = 1,321,299,421,993,124,495,360
  5. Step 5: Solve for x
    x = 1,321,299,421,993,124,495,360/52,618,154,557.68
  6. Step 6: Final answer
    x = 25,111,093,938.97

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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.