Home / 744,288,558.17-1,027,099,437.57-409,757,740.88

Finding the Fourth Proportional to 744,288,558.17, 1,027,099,437.57 and 409,757,740.88

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Solution

The fourth proportional to 744,288,558.17, 1,027,099,437.57 and 409,757,740.88 is: 565,455,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,288,558.17 : 1,027,099,437.57 = 409,757,740.88 : x
  2. Step 2: Convert to fraction form
    744,288,558.17/1,027,099,437.57 = 409,757,740.88/x
  3. Step 3: Cross multiply
    744,288,558.17x = 1,027,099,437.57 × 409,757,740.88
  4. Step 4: Simplify right side
    744,288,558.17x = 420,861,945,192,666,304
  5. Step 5: Solve for x
    x = 420,861,945,192,666,304/744,288,558.17
  6. Step 6: Final answer
    x = 565,455,347.36

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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.