Home / 8,073,536,546.70-12,110,304,820.05-7,202,823,612.30

Finding the Fourth Proportional to 8,073,536,546.70, 12,110,304,820.05 and 7,202,823,612.30

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Solution

The fourth proportional to 8,073,536,546.70, 12,110,304,820.05 and 7,202,823,612.30 is: 10,804,235,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,073,536,546.70 : 12,110,304,820.05 = 7,202,823,612.30 : x
  2. Step 2: Convert to fraction form
    8,073,536,546.70/12,110,304,820.05 = 7,202,823,612.30/x
  3. Step 3: Cross multiply
    8,073,536,546.70x = 12,110,304,820.05 × 7,202,823,612.30
  4. Step 4: Simplify right side
    8,073,536,546.70x = 87,228,389,510,006,636,544
  5. Step 5: Solve for x
    x = 87,228,389,510,006,636,544/8,073,536,546.70
  6. Step 6: Final answer
    x = 10,804,235,418.45

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Double scale
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1.5x scale

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.