Home / 10,002,350,728.64-14,999,712,332.16-3,368,198,678.24

Finding the Fourth Proportional to 10,002,350,728.64, 14,999,712,332.16 and 3,368,198,678.24

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Solution

The fourth proportional to 10,002,350,728.64, 14,999,712,332.16 and 3,368,198,678.24 is: 5,051,013,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,002,350,728.64 : 14,999,712,332.16 = 3,368,198,678.24 : x
  2. Step 2: Convert to fraction form
    10,002,350,728.64/14,999,712,332.16 = 3,368,198,678.24/x
  3. Step 3: Cross multiply
    10,002,350,728.64x = 14,999,712,332.16 × 3,368,198,678.24
  4. Step 4: Simplify right side
    10,002,350,728.64x = 50,522,011,251,161,538,560
  5. Step 5: Solve for x
    x = 50,522,011,251,161,538,560/10,002,350,728.64
  6. Step 6: Final answer
    x = 5,051,013,768.84

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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.