Home / 695,471,497.56-1,041,485,377.86-510,801,065.28

Finding the Fourth Proportional to 695,471,497.56, 1,041,485,377.86 and 510,801,065.28

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Solution

The fourth proportional to 695,471,497.56, 1,041,485,377.86 and 510,801,065.28 is: 764,936,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,471,497.56 : 1,041,485,377.86 = 510,801,065.28 : x
  2. Step 2: Convert to fraction form
    695,471,497.56/1,041,485,377.86 = 510,801,065.28/x
  3. Step 3: Cross multiply
    695,471,497.56x = 1,041,485,377.86 × 510,801,065.28
  4. Step 4: Simplify right side
    695,471,497.56x = 531,991,840,484,431,296
  5. Step 5: Solve for x
    x = 531,991,840,484,431,296/695,471,497.56
  6. Step 6: Final answer
    x = 764,936,941.85

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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.