Home / 987,434,136.10-1,481,151,204.15-987,434,136.10

Finding the Fourth Proportional to 987,434,136.10, 1,481,151,204.15 and 987,434,136.10

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Solution

The fourth proportional to 987,434,136.10, 1,481,151,204.15 and 987,434,136.10 is: 1,481,151,204.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,434,136.10 : 1,481,151,204.15 = 987,434,136.10 : x
  2. Step 2: Convert to fraction form
    987,434,136.10/1,481,151,204.15 = 987,434,136.10/x
  3. Step 3: Cross multiply
    987,434,136.10x = 1,481,151,204.15 × 987,434,136.10
  4. Step 4: Simplify right side
    987,434,136.10x = 1,462,539,259,703,330,048
  5. Step 5: Solve for x
    x = 1,462,539,259,703,330,048/987,434,136.10
  6. Step 6: Final answer
    x = 1,481,151,204.15

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Double scale
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Similar ratio
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1.5x scale

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.