Home / 2,666,276,557.50-3,679,499,635.11-1,537,223,985.66

Finding the Fourth Proportional to 2,666,276,557.50, 3,679,499,635.11 and 1,537,223,985.66

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Solution

The fourth proportional to 2,666,276,557.50, 3,679,499,635.11 and 1,537,223,985.66 is: 2,121,391,000.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,276,557.50 : 3,679,499,635.11 = 1,537,223,985.66 : x
  2. Step 2: Convert to fraction form
    2,666,276,557.50/3,679,499,635.11 = 1,537,223,985.66/x
  3. Step 3: Cross multiply
    2,666,276,557.50x = 3,679,499,635.11 × 1,537,223,985.66
  4. Step 4: Simplify right side
    2,666,276,557.50x = 5,656,215,094,318,310,400
  5. Step 5: Solve for x
    x = 5,656,215,094,318,310,400/2,666,276,557.50
  6. Step 6: Final answer
    x = 2,121,391,000.65

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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.