Home / 2,632,581,569.40-3,948,872,354.10-1,080,986,425.80

Finding the Fourth Proportional to 2,632,581,569.40, 3,948,872,354.10 and 1,080,986,425.80

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Solution

The fourth proportional to 2,632,581,569.40, 3,948,872,354.10 and 1,080,986,425.80 is: 1,621,479,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,581,569.40 : 3,948,872,354.10 = 1,080,986,425.80 : x
  2. Step 2: Convert to fraction form
    2,632,581,569.40/3,948,872,354.10 = 1,080,986,425.80/x
  3. Step 3: Cross multiply
    2,632,581,569.40x = 3,948,872,354.10 × 1,080,986,425.80
  4. Step 4: Simplify right side
    2,632,581,569.40x = 4,268,677,411,998,990,848
  5. Step 5: Solve for x
    x = 4,268,677,411,998,990,848/2,632,581,569.40
  6. Step 6: Final answer
    x = 1,621,479,638.70

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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.