Home / 22,443,759,768.62-30,972,368,266.16-12,668,954,689.55

Finding the Fourth Proportional to 22,443,759,768.62, 30,972,368,266.16 and 12,668,954,689.55

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Solution

The fourth proportional to 22,443,759,768.62, 30,972,368,266.16 and 12,668,954,689.55 is: 17,483,146,060.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,759,768.62 : 30,972,368,266.16 = 12,668,954,689.55 : x
  2. Step 2: Convert to fraction form
    22,443,759,768.62/30,972,368,266.16 = 12,668,954,689.55/x
  3. Step 3: Cross multiply
    22,443,759,768.62x = 30,972,368,266.16 × 12,668,954,689.55
  4. Step 4: Simplify right side
    22,443,759,768.62x = 392,387,530,192,035,905,536
  5. Step 5: Solve for x
    x = 392,387,530,192,035,905,536/22,443,759,768.62
  6. Step 6: Final answer
    x = 17,483,146,060.96

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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.