Home / 1,099,727,384.25-1,517,613,120.54-597,936,161.28

Finding the Fourth Proportional to 1,099,727,384.25, 1,517,613,120.54 and 597,936,161.28

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Solution

The fourth proportional to 1,099,727,384.25, 1,517,613,120.54 and 597,936,161.28 is: 825,146,101.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,727,384.25 : 1,517,613,120.54 = 597,936,161.28 : x
  2. Step 2: Convert to fraction form
    1,099,727,384.25/1,517,613,120.54 = 597,936,161.28/x
  3. Step 3: Cross multiply
    1,099,727,384.25x = 1,517,613,120.54 × 597,936,161.28
  4. Step 4: Simplify right side
    1,099,727,384.25x = 907,435,763,603,849,472
  5. Step 5: Solve for x
    x = 907,435,763,603,849,472/1,099,727,384.25
  6. Step 6: Final answer
    x = 825,146,101.30

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Double scale
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1.5x scale

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.