Home / 2,080,587,807.59-3,120,881,651.07-959,779,854.73

Finding the Fourth Proportional to 2,080,587,807.59, 3,120,881,651.07 and 959,779,854.73

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Solution

The fourth proportional to 2,080,587,807.59, 3,120,881,651.07 and 959,779,854.73 is: 1,439,669,754.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,587,807.59 : 3,120,881,651.07 = 959,779,854.73 : x
  2. Step 2: Convert to fraction form
    2,080,587,807.59/3,120,881,651.07 = 959,779,854.73/x
  3. Step 3: Cross multiply
    2,080,587,807.59x = 3,120,881,651.07 × 959,779,854.73
  4. Step 4: Simplify right side
    2,080,587,807.59x = 2,995,359,337,693,487,616
  5. Step 5: Solve for x
    x = 2,995,359,337,693,487,616/2,080,587,807.59
  6. Step 6: Final answer
    x = 1,439,669,754.27

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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.