Home / 25,498,644,847.12-38,236,859,084.58-13,544,281,159.84

Finding the Fourth Proportional to 25,498,644,847.12, 38,236,859,084.58 and 13,544,281,159.84

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Solution

The fourth proportional to 25,498,644,847.12, 38,236,859,084.58 and 13,544,281,159.84 is: 20,310,521,332.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,498,644,847.12 : 38,236,859,084.58 = 13,544,281,159.84 : x
  2. Step 2: Convert to fraction form
    25,498,644,847.12/38,236,859,084.58 = 13,544,281,159.84/x
  3. Step 3: Cross multiply
    25,498,644,847.12x = 38,236,859,084.58 × 13,544,281,159.84
  4. Step 4: Simplify right side
    25,498,644,847.12x = 517,890,770,110,733,877,248
  5. Step 5: Solve for x
    x = 517,890,770,110,733,877,248/25,498,644,847.12
  6. Step 6: Final answer
    x = 20,310,521,332.24

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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.