Home / 2,765,394,755.80-4,148,092,133.70-2,719,478,253.40

Finding the Fourth Proportional to 2,765,394,755.80, 4,148,092,133.70 and 2,719,478,253.40

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Solution

The fourth proportional to 2,765,394,755.80, 4,148,092,133.70 and 2,719,478,253.40 is: 4,079,217,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,394,755.80 : 4,148,092,133.70 = 2,719,478,253.40 : x
  2. Step 2: Convert to fraction form
    2,765,394,755.80/4,148,092,133.70 = 2,719,478,253.40/x
  3. Step 3: Cross multiply
    2,765,394,755.80x = 4,148,092,133.70 × 2,719,478,253.40
  4. Step 4: Simplify right side
    2,765,394,755.80x = 11,280,646,350,696,755,200
  5. Step 5: Solve for x
    x = 11,280,646,350,696,755,200/2,765,394,755.80
  6. Step 6: Final answer
    x = 4,079,217,380.10

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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.