Home / 2,165,583,926.80-3,248,375,890.20-529,808,528.80

Finding the Fourth Proportional to 2,165,583,926.80, 3,248,375,890.20 and 529,808,528.80

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Solution

The fourth proportional to 2,165,583,926.80, 3,248,375,890.20 and 529,808,528.80 is: 794,712,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,583,926.80 : 3,248,375,890.20 = 529,808,528.80 : x
  2. Step 2: Convert to fraction form
    2,165,583,926.80/3,248,375,890.20 = 529,808,528.80/x
  3. Step 3: Cross multiply
    2,165,583,926.80x = 3,248,375,890.20 × 529,808,528.80
  4. Step 4: Simplify right side
    2,165,583,926.80x = 1,721,017,251,376,252,160
  5. Step 5: Solve for x
    x = 1,721,017,251,376,252,160/2,165,583,926.80
  6. Step 6: Final answer
    x = 794,712,793.20

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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.