Home / 4,828,896,139.90-7,243,344,209.85-1,726,981,311.10

Finding the Fourth Proportional to 4,828,896,139.90, 7,243,344,209.85 and 1,726,981,311.10

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Solution

The fourth proportional to 4,828,896,139.90, 7,243,344,209.85 and 1,726,981,311.10 is: 2,590,471,966.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,896,139.90 : 7,243,344,209.85 = 1,726,981,311.10 : x
  2. Step 2: Convert to fraction form
    4,828,896,139.90/7,243,344,209.85 = 1,726,981,311.10/x
  3. Step 3: Cross multiply
    4,828,896,139.90x = 7,243,344,209.85 × 1,726,981,311.10
  4. Step 4: Simplify right side
    4,828,896,139.90x = 12,509,120,080,275,347,456
  5. Step 5: Solve for x
    x = 12,509,120,080,275,347,456/4,828,896,139.90
  6. Step 6: Final answer
    x = 2,590,471,966.65

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Double scale
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Similar ratio
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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.