Home / 2,589,162,800.40-3,884,122,114.20-842,068,227.60

Finding the Fourth Proportional to 2,589,162,800.40, 3,884,122,114.20 and 842,068,227.60

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Solution

The fourth proportional to 2,589,162,800.40, 3,884,122,114.20 and 842,068,227.60 is: 1,263,225,249.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,162,800.40 : 3,884,122,114.20 = 842,068,227.60 : x
  2. Step 2: Convert to fraction form
    2,589,162,800.40/3,884,122,114.20 = 842,068,227.60/x
  3. Step 3: Cross multiply
    2,589,162,800.40x = 3,884,122,114.20 × 842,068,227.60
  4. Step 4: Simplify right side
    2,589,162,800.40x = 3,270,695,824,486,358,528
  5. Step 5: Solve for x
    x = 3,270,695,824,486,358,528/2,589,162,800.40
  6. Step 6: Final answer
    x = 1,263,225,249.48

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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.