Home / 729,251,606.32-1,093,875,772.87-563,496,154.72

Finding the Fourth Proportional to 729,251,606.32, 1,093,875,772.87 and 563,496,154.72

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Solution

The fourth proportional to 729,251,606.32, 1,093,875,772.87 and 563,496,154.72 is: 845,242,967.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,251,606.32 : 1,093,875,772.87 = 563,496,154.72 : x
  2. Step 2: Convert to fraction form
    729,251,606.32/1,093,875,772.87 = 563,496,154.72/x
  3. Step 3: Cross multiply
    729,251,606.32x = 1,093,875,772.87 × 563,496,154.72
  4. Step 4: Simplify right side
    729,251,606.32x = 616,394,791,751,554,560
  5. Step 5: Solve for x
    x = 616,394,791,751,554,560/729,251,606.32
  6. Step 6: Final answer
    x = 845,242,967.46

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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.