Home / 2,039,877,517.60-3,059,816,276.40-660,681,834.40

Finding the Fourth Proportional to 2,039,877,517.60, 3,059,816,276.40 and 660,681,834.40

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Solution

The fourth proportional to 2,039,877,517.60, 3,059,816,276.40 and 660,681,834.40 is: 991,022,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,877,517.60 : 3,059,816,276.40 = 660,681,834.40 : x
  2. Step 2: Convert to fraction form
    2,039,877,517.60/3,059,816,276.40 = 660,681,834.40/x
  3. Step 3: Cross multiply
    2,039,877,517.60x = 3,059,816,276.40 × 660,681,834.40
  4. Step 4: Simplify right side
    2,039,877,517.60x = 2,021,565,030,418,929,408
  5. Step 5: Solve for x
    x = 2,021,565,030,418,929,408/2,039,877,517.60
  6. Step 6: Final answer
    x = 991,022,751.60

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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.