Home / 1,299,084,793.40-1,948,627,190.10-885,836,271.80

Finding the Fourth Proportional to 1,299,084,793.40, 1,948,627,190.10 and 885,836,271.80

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Solution

The fourth proportional to 1,299,084,793.40, 1,948,627,190.10 and 885,836,271.80 is: 1,328,754,407.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,084,793.40 : 1,948,627,190.10 = 885,836,271.80 : x
  2. Step 2: Convert to fraction form
    1,299,084,793.40/1,948,627,190.10 = 885,836,271.80/x
  3. Step 3: Cross multiply
    1,299,084,793.40x = 1,948,627,190.10 × 885,836,271.80
  4. Step 4: Simplify right side
    1,299,084,793.40x = 1,726,164,645,206,293,760
  5. Step 5: Solve for x
    x = 1,726,164,645,206,293,760/1,299,084,793.40
  6. Step 6: Final answer
    x = 1,328,754,407.70

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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.