Home / 68,413,251,155.47-102,548,041,672.50-23,018,199,350.64

Finding the Fourth Proportional to 68,413,251,155.47, 102,548,041,672.50 and 23,018,199,350.64

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Solution

The fourth proportional to 68,413,251,155.47, 102,548,041,672.50 and 23,018,199,350.64 is: 34,503,129,530.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,413,251,155.47 : 102,548,041,672.50 = 23,018,199,350.64 : x
  2. Step 2: Convert to fraction form
    68,413,251,155.47/102,548,041,672.50 = 23,018,199,350.64/x
  3. Step 3: Cross multiply
    68,413,251,155.47x = 102,548,041,672.50 × 23,018,199,350.64
  4. Step 4: Simplify right side
    68,413,251,155.47x = 2,360,471,266,234,933,182,464
  5. Step 5: Solve for x
    x = 2,360,471,266,234,933,182,464/68,413,251,155.47
  6. Step 6: Final answer
    x = 34,503,129,530.72

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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.