Home / 9,560,111,008.90-13,192,965,900.78-5,273,228,191.06

Finding the Fourth Proportional to 9,560,111,008.90, 13,192,965,900.78 and 5,273,228,191.06

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Solution

The fourth proportional to 9,560,111,008.90, 13,192,965,900.78 and 5,273,228,191.06 is: 7,277,061,913.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560,111,008.90 : 13,192,965,900.78 = 5,273,228,191.06 : x
  2. Step 2: Convert to fraction form
    9,560,111,008.90/13,192,965,900.78 = 5,273,228,191.06/x
  3. Step 3: Cross multiply
    9,560,111,008.90x = 13,192,965,900.78 × 5,273,228,191.06
  4. Step 4: Simplify right side
    9,560,111,008.90x = 69,569,519,711,686,393,856
  5. Step 5: Solve for x
    x = 69,569,519,711,686,393,856/9,560,111,008.90
  6. Step 6: Final answer
    x = 7,277,061,913.50

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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.