Home / 13,196,334,177.70-19,794,501,266.55-4,472,198,721.70

Finding the Fourth Proportional to 13,196,334,177.70, 19,794,501,266.55 and 4,472,198,721.70

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Solution

The fourth proportional to 13,196,334,177.70, 19,794,501,266.55 and 4,472,198,721.70 is: 6,708,298,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,196,334,177.70 : 19,794,501,266.55 = 4,472,198,721.70 : x
  2. Step 2: Convert to fraction form
    13,196,334,177.70/19,794,501,266.55 = 4,472,198,721.70/x
  3. Step 3: Cross multiply
    13,196,334,177.70x = 19,794,501,266.55 × 4,472,198,721.70
  4. Step 4: Simplify right side
    13,196,334,177.70x = 88,524,943,260,953,935,872
  5. Step 5: Solve for x
    x = 88,524,943,260,953,935,872/13,196,334,177.70
  6. Step 6: Final answer
    x = 6,708,298,082.55

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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.