Home / 1,119,452,757.87-1,544,653,481.00-649,446,337.47

Finding the Fourth Proportional to 1,119,452,757.87, 1,544,653,481.00 and 649,446,337.47

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Solution

The fourth proportional to 1,119,452,757.87, 1,544,653,481.00 and 649,446,337.47 is: 896,124,949.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,452,757.87 : 1,544,653,481.00 = 649,446,337.47 : x
  2. Step 2: Convert to fraction form
    1,119,452,757.87/1,544,653,481.00 = 649,446,337.47/x
  3. Step 3: Cross multiply
    1,119,452,757.87x = 1,544,653,481.00 × 649,446,337.47
  4. Step 4: Simplify right side
    1,119,452,757.87x = 1,003,169,545,889,636,608
  5. Step 5: Solve for x
    x = 1,003,169,545,889,636,608/1,119,452,757.87
  6. Step 6: Final answer
    x = 896,124,949.30

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Half scale
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Double scale
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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.