Home / 3,542,283,965.80-5,315,693,430.30-2,068,420,925.80

Finding the Fourth Proportional to 3,542,283,965.80, 5,315,693,430.30 and 2,068,420,925.80

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Solution

The fourth proportional to 3,542,283,965.80, 5,315,693,430.30 and 2,068,420,925.80 is: 3,103,955,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,283,965.80 : 5,315,693,430.30 = 2,068,420,925.80 : x
  2. Step 2: Convert to fraction form
    3,542,283,965.80/5,315,693,430.30 = 2,068,420,925.80/x
  3. Step 3: Cross multiply
    3,542,283,965.80x = 5,315,693,430.30 × 2,068,420,925.80
  4. Step 4: Simplify right side
    3,542,283,965.80x = 10,995,091,526,370,103,296
  5. Step 5: Solve for x
    x = 10,995,091,526,370,103,296/3,542,283,965.80
  6. Step 6: Final answer
    x = 3,103,955,423.26

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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.