Home / 1,213,813,179.36-1,675,062,167.22-656,896,226.46

Finding the Fourth Proportional to 1,213,813,179.36, 1,675,062,167.22 and 656,896,226.46

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Solution

The fourth proportional to 1,213,813,179.36, 1,675,062,167.22 and 656,896,226.46 is: 906,516,781.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,813,179.36 : 1,675,062,167.22 = 656,896,226.46 : x
  2. Step 2: Convert to fraction form
    1,213,813,179.36/1,675,062,167.22 = 656,896,226.46/x
  3. Step 3: Cross multiply
    1,213,813,179.36x = 1,675,062,167.22 × 656,896,226.46
  4. Step 4: Simplify right side
    1,213,813,179.36x = 1,100,342,016,732,727,552
  5. Step 5: Solve for x
    x = 1,100,342,016,732,727,552/1,213,813,179.36
  6. Step 6: Final answer
    x = 906,516,781.53

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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.