Home / 1,119,452,760.62-1,544,653,484.79-649,446,340.22

Finding the Fourth Proportional to 1,119,452,760.62, 1,544,653,484.79 and 649,446,340.22

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Solution

The fourth proportional to 1,119,452,760.62, 1,544,653,484.79 and 649,446,340.22 is: 896,124,953.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,452,760.62 : 1,544,653,484.79 = 649,446,340.22 : x
  2. Step 2: Convert to fraction form
    1,119,452,760.62/1,544,653,484.79 = 649,446,340.22/x
  3. Step 3: Cross multiply
    1,119,452,760.62x = 1,544,653,484.79 × 649,446,340.22
  4. Step 4: Simplify right side
    1,119,452,760.62x = 1,003,169,552,597,211,648
  5. Step 5: Solve for x
    x = 1,003,169,552,597,211,648/1,119,452,760.62
  6. Step 6: Final answer
    x = 896,124,953.09

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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.