Home / 1,294,369,040.20-1,941,553,560.30-748,829,763.40

Finding the Fourth Proportional to 1,294,369,040.20, 1,941,553,560.30 and 748,829,763.40

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Solution

The fourth proportional to 1,294,369,040.20, 1,941,553,560.30 and 748,829,763.40 is: 1,123,244,645.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,369,040.20 : 1,941,553,560.30 = 748,829,763.40 : x
  2. Step 2: Convert to fraction form
    1,294,369,040.20/1,941,553,560.30 = 748,829,763.40/x
  3. Step 3: Cross multiply
    1,294,369,040.20x = 1,941,553,560.30 × 748,829,763.40
  4. Step 4: Simplify right side
    1,294,369,040.20x = 1,453,893,093,187,876,608
  5. Step 5: Solve for x
    x = 1,453,893,093,187,876,608/1,294,369,040.20
  6. Step 6: Final answer
    x = 1,123,244,645.10

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Double scale
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Similar ratio
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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.