Home / 1,036,278,490.30-1,553,422,407.45-599,130,432.70

Finding the Fourth Proportional to 1,036,278,490.30, 1,553,422,407.45 and 599,130,432.70

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Solution

The fourth proportional to 1,036,278,490.30, 1,553,422,407.45 and 599,130,432.70 is: 898,120,194.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,278,490.30 : 1,553,422,407.45 = 599,130,432.70 : x
  2. Step 2: Convert to fraction form
    1,036,278,490.30/1,553,422,407.45 = 599,130,432.70/x
  3. Step 3: Cross multiply
    1,036,278,490.30x = 1,553,422,407.45 × 599,130,432.70
  4. Step 4: Simplify right side
    1,036,278,490.30x = 930,702,639,141,394,304
  5. Step 5: Solve for x
    x = 930,702,639,141,394,304/1,036,278,490.30
  6. Step 6: Final answer
    x = 898,120,194.38

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Double scale
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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.