Home / 3,963,140,800.40-5,944,711,200.60-1,202,765,387.60

Finding the Fourth Proportional to 3,963,140,800.40, 5,944,711,200.60 and 1,202,765,387.60

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Solution

The fourth proportional to 3,963,140,800.40, 5,944,711,200.60 and 1,202,765,387.60 is: 1,804,148,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,140,800.40 : 5,944,711,200.60 = 1,202,765,387.60 : x
  2. Step 2: Convert to fraction form
    3,963,140,800.40/5,944,711,200.60 = 1,202,765,387.60/x
  3. Step 3: Cross multiply
    3,963,140,800.40x = 5,944,711,200.60 × 1,202,765,387.60
  4. Step 4: Simplify right side
    3,963,140,800.40x = 7,150,092,871,359,720,448
  5. Step 5: Solve for x
    x = 7,150,092,871,359,720,448/3,963,140,800.40
  6. Step 6: Final answer
    x = 1,804,148,081.40

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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.