Home / 715,663,847.10-1,073,495,770.65-579,614,951.10

Finding the Fourth Proportional to 715,663,847.10, 1,073,495,770.65 and 579,614,951.10

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Solution

The fourth proportional to 715,663,847.10, 1,073,495,770.65 and 579,614,951.10 is: 869,422,426.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,663,847.10 : 1,073,495,770.65 = 579,614,951.10 : x
  2. Step 2: Convert to fraction form
    715,663,847.10/1,073,495,770.65 = 579,614,951.10/x
  3. Step 3: Cross multiply
    715,663,847.10x = 1,073,495,770.65 × 579,614,951.10
  4. Step 4: Simplify right side
    715,663,847.10x = 622,214,198,611,356,544
  5. Step 5: Solve for x
    x = 622,214,198,611,356,544/715,663,847.10
  6. Step 6: Final answer
    x = 869,422,426.65

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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.