Home / 2,015,498,648.68-2,782,581,240.96-1,791,862,630.36

Finding the Fourth Proportional to 2,015,498,648.68, 2,782,581,240.96 and 1,791,862,630.36

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Solution

The fourth proportional to 2,015,498,648.68, 2,782,581,240.96 and 1,791,862,630.36 is: 2,473,831,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,498,648.68 : 2,782,581,240.96 = 1,791,862,630.36 : x
  2. Step 2: Convert to fraction form
    2,015,498,648.68/2,782,581,240.96 = 1,791,862,630.36/x
  3. Step 3: Cross multiply
    2,015,498,648.68x = 2,782,581,240.96 × 1,791,862,630.36
  4. Step 4: Simplify right side
    2,015,498,648.68x = 4,986,003,341,610,021,888
  5. Step 5: Solve for x
    x = 4,986,003,341,610,021,888/2,015,498,648.68
  6. Step 6: Final answer
    x = 2,473,831,150.86

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.