Home / 2,080,587,806.97-3,120,881,650.13-959,779,854.10

Finding the Fourth Proportional to 2,080,587,806.97, 3,120,881,650.13 and 959,779,854.10

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Solution

The fourth proportional to 2,080,587,806.97, 3,120,881,650.13 and 959,779,854.10 is: 1,439,669,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,587,806.97 : 3,120,881,650.13 = 959,779,854.10 : x
  2. Step 2: Convert to fraction form
    2,080,587,806.97/3,120,881,650.13 = 959,779,854.10/x
  3. Step 3: Cross multiply
    2,080,587,806.97x = 3,120,881,650.13 × 959,779,854.10
  4. Step 4: Simplify right side
    2,080,587,806.97x = 2,995,359,334,825,138,688
  5. Step 5: Solve for x
    x = 2,995,359,334,825,138,688/2,080,587,806.97
  6. Step 6: Final answer
    x = 1,439,669,753.32

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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.