Home / 1,738,155,373.40-2,607,233,060.10-819,825,325.40

Finding the Fourth Proportional to 1,738,155,373.40, 2,607,233,060.10 and 819,825,325.40

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Solution

The fourth proportional to 1,738,155,373.40, 2,607,233,060.10 and 819,825,325.40 is: 1,229,737,988.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,155,373.40 : 2,607,233,060.10 = 819,825,325.40 : x
  2. Step 2: Convert to fraction form
    1,738,155,373.40/2,607,233,060.10 = 819,825,325.40/x
  3. Step 3: Cross multiply
    1,738,155,373.40x = 2,607,233,060.10 × 819,825,325.40
  4. Step 4: Simplify right side
    1,738,155,373.40x = 2,137,475,691,890,120,192
  5. Step 5: Solve for x
    x = 2,137,475,691,890,120,192/1,738,155,373.40
  6. Step 6: Final answer
    x = 1,229,737,988.10

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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.