Home / 23,060,813,994.82-31,823,070,428.73-12,499,791,694.66

Finding the Fourth Proportional to 23,060,813,994.82, 31,823,070,428.73 and 12,499,791,694.66

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Solution

The fourth proportional to 23,060,813,994.82, 31,823,070,428.73 and 12,499,791,694.66 is: 17,249,250,244.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,060,813,994.82 : 31,823,070,428.73 = 12,499,791,694.66 : x
  2. Step 2: Convert to fraction form
    23,060,813,994.82/31,823,070,428.73 = 12,499,791,694.66/x
  3. Step 3: Cross multiply
    23,060,813,994.82x = 31,823,070,428.73 × 12,499,791,694.66
  4. Step 4: Simplify right side
    23,060,813,994.82x = 397,781,751,443,619,512,320
  5. Step 5: Solve for x
    x = 397,781,751,443,619,512,320/23,060,813,994.82
  6. Step 6: Final answer
    x = 17,249,250,244.72

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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.