Home / 2,080,587,806.20-3,120,881,648.98-959,779,853.34

Finding the Fourth Proportional to 2,080,587,806.20, 3,120,881,648.98 and 959,779,853.34

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Solution

The fourth proportional to 2,080,587,806.20, 3,120,881,648.98 and 959,779,853.34 is: 1,439,669,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,587,806.20 : 3,120,881,648.98 = 959,779,853.34 : x
  2. Step 2: Convert to fraction form
    2,080,587,806.20/3,120,881,648.98 = 959,779,853.34/x
  3. Step 3: Cross multiply
    2,080,587,806.20x = 3,120,881,648.98 × 959,779,853.34
  4. Step 4: Simplify right side
    2,080,587,806.20x = 2,995,359,331,349,521,920
  5. Step 5: Solve for x
    x = 2,995,359,331,349,521,920/2,080,587,806.20
  6. Step 6: Final answer
    x = 1,439,669,752.18

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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.