Home / 30,244,034,943.20-45,366,052,414.80-8,161,031,640.80

Finding the Fourth Proportional to 30,244,034,943.20, 45,366,052,414.80 and 8,161,031,640.80

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Solution

The fourth proportional to 30,244,034,943.20, 45,366,052,414.80 and 8,161,031,640.80 is: 12,241,547,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,034,943.20 : 45,366,052,414.80 = 8,161,031,640.80 : x
  2. Step 2: Convert to fraction form
    30,244,034,943.20/45,366,052,414.80 = 8,161,031,640.80/x
  3. Step 3: Cross multiply
    30,244,034,943.20x = 45,366,052,414.80 × 8,161,031,640.80
  4. Step 4: Simplify right side
    30,244,034,943.20x = 370,233,789,175,374,086,144
  5. Step 5: Solve for x
    x = 370,233,789,175,374,086,144/30,244,034,943.20
  6. Step 6: Final answer
    x = 12,241,547,461.20

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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.