Home / 785,381,624.22-1,083,829,923-432,949,882.26

Finding the Fourth Proportional to 785,381,624.22, 1,083,829,923 and 432,949,882.26

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Solution

The fourth proportional to 785,381,624.22, 1,083,829,923 and 432,949,882.26 is: 597,472,646.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,381,624.22 : 1,083,829,923 = 432,949,882.26 : x
  2. Step 2: Convert to fraction form
    785,381,624.22/1,083,829,923 = 432,949,882.26/x
  3. Step 3: Cross multiply
    785,381,624.22x = 1,083,829,923 × 432,949,882.26
  4. Step 4: Simplify right side
    785,381,624.22x = 469,244,037,552,714,880
  5. Step 5: Solve for x
    x = 469,244,037,552,714,880/785,381,624.22
  6. Step 6: Final answer
    x = 597,472,646.52

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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.