Home / 1,800,766,787.92-2,701,286,411.82-557,323,016.36

Finding the Fourth Proportional to 1,800,766,787.92, 2,701,286,411.82 and 557,323,016.36

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Solution

The fourth proportional to 1,800,766,787.92, 2,701,286,411.82 and 557,323,016.36 is: 836,026,686.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,766,787.92 : 2,701,286,411.82 = 557,323,016.36 : x
  2. Step 2: Convert to fraction form
    1,800,766,787.92/2,701,286,411.82 = 557,323,016.36/x
  3. Step 3: Cross multiply
    1,800,766,787.92x = 2,701,286,411.82 × 557,323,016.36
  4. Step 4: Simplify right side
    1,800,766,787.92x = 1,505,489,091,087,803,648
  5. Step 5: Solve for x
    x = 1,505,489,091,087,803,648/1,800,766,787.92
  6. Step 6: Final answer
    x = 836,026,686.62

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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.