Home / 21,532,246,433.46-29,713,260,329.37-12,016,051,311.06

Finding the Fourth Proportional to 21,532,246,433.46, 29,713,260,329.37 and 12,016,051,311.06

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Solution

The fourth proportional to 21,532,246,433.46, 29,713,260,329.37 and 12,016,051,311.06 is: 16,581,458,968.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,532,246,433.46 : 29,713,260,329.37 = 12,016,051,311.06 : x
  2. Step 2: Convert to fraction form
    21,532,246,433.46/29,713,260,329.37 = 12,016,051,311.06/x
  3. Step 3: Cross multiply
    21,532,246,433.46x = 29,713,260,329.37 × 12,016,051,311.06
  4. Step 4: Simplify right side
    21,532,246,433.46x = 357,036,060,736,593,461,248
  5. Step 5: Solve for x
    x = 357,036,060,736,593,461,248/21,532,246,433.46
  6. Step 6: Final answer
    x = 16,581,458,968.53

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Double scale
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1.5x scale

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.