Home / 15,996,274,392.15-22,066,489,484.56-9,890,675,230.20

Finding the Fourth Proportional to 15,996,274,392.15, 22,066,489,484.56 and 9,890,675,230.20

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Solution

The fourth proportional to 15,996,274,392.15, 22,066,489,484.56 and 9,890,675,230.20 is: 13,643,957,062.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,274,392.15 : 22,066,489,484.56 = 9,890,675,230.20 : x
  2. Step 2: Convert to fraction form
    15,996,274,392.15/22,066,489,484.56 = 9,890,675,230.20/x
  3. Step 3: Cross multiply
    15,996,274,392.15x = 22,066,489,484.56 × 9,890,675,230.20
  4. Step 4: Simplify right side
    15,996,274,392.15x = 218,252,480,962,277,376,000
  5. Step 5: Solve for x
    x = 218,252,480,962,277,376,000/15,996,274,392.15
  6. Step 6: Final answer
    x = 13,643,957,062.24

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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.