Home / 14,958,970,651.46-20,643,226,443.95-8,276,015,045.90

Finding the Fourth Proportional to 14,958,970,651.46, 20,643,226,443.95 and 8,276,015,045.90

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Solution

The fourth proportional to 14,958,970,651.46, 20,643,226,443.95 and 8,276,015,045.90 is: 11,420,816,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,958,970,651.46 : 20,643,226,443.95 = 8,276,015,045.90 : x
  2. Step 2: Convert to fraction form
    14,958,970,651.46/20,643,226,443.95 = 8,276,015,045.90/x
  3. Step 3: Cross multiply
    14,958,970,651.46x = 20,643,226,443.95 × 8,276,015,045.90
  4. Step 4: Simplify right side
    14,958,970,651.46x = 170,843,652,645,906,350,080
  5. Step 5: Solve for x
    x = 170,843,652,645,906,350,080/14,958,970,651.46
  6. Step 6: Final answer
    x = 11,420,816,085.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.