Home / 11,337,431,116.05-17,006,146,674.08-7,786,554,930.45

Finding the Fourth Proportional to 11,337,431,116.05, 17,006,146,674.08 and 7,786,554,930.45

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Solution

The fourth proportional to 11,337,431,116.05, 17,006,146,674.08 and 7,786,554,930.45 is: 11,679,832,395.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,431,116.05 : 17,006,146,674.08 = 7,786,554,930.45 : x
  2. Step 2: Convert to fraction form
    11,337,431,116.05/17,006,146,674.08 = 7,786,554,930.45/x
  3. Step 3: Cross multiply
    11,337,431,116.05x = 17,006,146,674.08 × 7,786,554,930.45
  4. Step 4: Simplify right side
    11,337,431,116.05x = 132,419,295,232,974,569,472
  5. Step 5: Solve for x
    x = 132,419,295,232,974,569,472/11,337,431,116.05
  6. Step 6: Final answer
    x = 11,679,832,395.68

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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.