Home / 908,820,732.60-1,363,231,098.90-796,580,393.40

Finding the Fourth Proportional to 908,820,732.60, 1,363,231,098.90 and 796,580,393.40

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Solution

The fourth proportional to 908,820,732.60, 1,363,231,098.90 and 796,580,393.40 is: 1,194,870,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,820,732.60 : 1,363,231,098.90 = 796,580,393.40 : x
  2. Step 2: Convert to fraction form
    908,820,732.60/1,363,231,098.90 = 796,580,393.40/x
  3. Step 3: Cross multiply
    908,820,732.60x = 1,363,231,098.90 × 796,580,393.40
  4. Step 4: Simplify right side
    908,820,732.60x = 1,085,923,165,056,876,288
  5. Step 5: Solve for x
    x = 1,085,923,165,056,876,288/908,820,732.60
  6. Step 6: Final answer
    x = 1,194,870,590.10

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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.