Home / 705,024,400.10-1,057,536,600.15-513,921,424.10

Finding the Fourth Proportional to 705,024,400.10, 1,057,536,600.15 and 513,921,424.10

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Solution

The fourth proportional to 705,024,400.10, 1,057,536,600.15 and 513,921,424.10 is: 770,882,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,024,400.10 : 1,057,536,600.15 = 513,921,424.10 : x
  2. Step 2: Convert to fraction form
    705,024,400.10/1,057,536,600.15 = 513,921,424.10/x
  3. Step 3: Cross multiply
    705,024,400.10x = 1,057,536,600.15 × 513,921,424.10
  4. Step 4: Simplify right side
    705,024,400.10x = 543,490,715,586,960,256
  5. Step 5: Solve for x
    x = 543,490,715,586,960,256/705,024,400.10
  6. Step 6: Final answer
    x = 770,882,136.15

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Double scale
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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.