Home / 514,034,814,404.70-709,358,500,781.95-282,543,384,903.65

Finding the Fourth Proportional to 514,034,814,404.70, 709,358,500,781.95 and 282,543,384,903.65

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Solution

The fourth proportional to 514,034,814,404.70, 709,358,500,781.95 and 282,543,384,903.65 is: 389,904,625,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,034,814,404.70 : 709,358,500,781.95 = 282,543,384,903.65 : x
  2. Step 2: Convert to fraction form
    514,034,814,404.70/709,358,500,781.95 = 282,543,384,903.65/x
  3. Step 3: Cross multiply
    514,034,814,404.70x = 709,358,500,781.95 × 282,543,384,903.65
  4. Step 4: Simplify right side
    514,034,814,404.70x = 200,424,551,921,110,600,384,512
  5. Step 5: Solve for x
    x = 200,424,551,921,110,600,384,512/514,034,814,404.70
  6. Step 6: Final answer
    x = 389,904,625,727.00

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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.