Home / 968,508,712,859.20-1,452,763,069,288.80-516,621,454,489.60

Finding the Fourth Proportional to 968,508,712,859.20, 1,452,763,069,288.80 and 516,621,454,489.60

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Solution

The fourth proportional to 968,508,712,859.20, 1,452,763,069,288.80 and 516,621,454,489.60 is: 774,932,181,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,508,712,859.20 : 1,452,763,069,288.80 = 516,621,454,489.60 : x
  2. Step 2: Convert to fraction form
    968,508,712,859.20/1,452,763,069,288.80 = 516,621,454,489.60/x
  3. Step 3: Cross multiply
    968,508,712,859.20x = 1,452,763,069,288.80 × 516,621,454,489.60
  4. Step 4: Simplify right side
    968,508,712,859.20x = 750,528,569,884,755,407,929,344
  5. Step 5: Solve for x
    x = 750,528,569,884,755,407,929,344/968,508,712,859.20
  6. Step 6: Final answer
    x = 774,932,181,734.40

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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.