Home / 1,426,897,711.80-2,140,346,567.70-1,013,649,190.20

Finding the Fourth Proportional to 1,426,897,711.80, 2,140,346,567.70 and 1,013,649,190.20

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Solution

The fourth proportional to 1,426,897,711.80, 2,140,346,567.70 and 1,013,649,190.20 is: 1,520,473,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,897,711.80 : 2,140,346,567.70 = 1,013,649,190.20 : x
  2. Step 2: Convert to fraction form
    1,426,897,711.80/2,140,346,567.70 = 1,013,649,190.20/x
  3. Step 3: Cross multiply
    1,426,897,711.80x = 2,140,346,567.70 × 1,013,649,190.20
  4. Step 4: Simplify right side
    1,426,897,711.80x = 2,169,560,565,096,454,656
  5. Step 5: Solve for x
    x = 2,169,560,565,096,454,656/1,426,897,711.80
  6. Step 6: Final answer
    x = 1,520,473,785.30

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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.