Home / 29,005,037,160.10-43,507,545,499.95-7,756,933,545.63

Finding the Fourth Proportional to 29,005,037,160.10, 43,507,545,499.95 and 7,756,933,545.63

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Solution

The fourth proportional to 29,005,037,160.10, 43,507,545,499.95 and 7,756,933,545.63 is: 11,635,397,579.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,005,037,160.10 : 43,507,545,499.95 = 7,756,933,545.63 : x
  2. Step 2: Convert to fraction form
    29,005,037,160.10/43,507,545,499.95 = 7,756,933,545.63/x
  3. Step 3: Cross multiply
    29,005,037,160.10x = 43,507,545,499.95 × 7,756,933,545.63
  4. Step 4: Simplify right side
    29,005,037,160.10x = 337,485,139,176,585,691,136
  5. Step 5: Solve for x
    x = 337,485,139,176,585,691,136/29,005,037,160.10
  6. Step 6: Final answer
    x = 11,635,397,579.87

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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.