Home / 1,521,532,153.56-2,282,584,948.59-576,413,333.43

Finding the Fourth Proportional to 1,521,532,153.56, 2,282,584,948.59 and 576,413,333.43

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Solution

The fourth proportional to 1,521,532,153.56, 2,282,584,948.59 and 576,413,333.43 is: 864,728,619.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,532,153.56 : 2,282,584,948.59 = 576,413,333.43 : x
  2. Step 2: Convert to fraction form
    1,521,532,153.56/2,282,584,948.59 = 576,413,333.43/x
  3. Step 3: Cross multiply
    1,521,532,153.56x = 2,282,584,948.59 × 576,413,333.43
  4. Step 4: Simplify right side
    1,521,532,153.56x = 1,315,712,399,053,906,944
  5. Step 5: Solve for x
    x = 1,315,712,399,053,906,944/1,521,532,153.56
  6. Step 6: Final answer
    x = 864,728,619.75

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Double scale
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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.