Home / 11,347,029,008.70-17,020,543,513.05-3,986,039,717.70

Finding the Fourth Proportional to 11,347,029,008.70, 17,020,543,513.05 and 3,986,039,717.70

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Solution

The fourth proportional to 11,347,029,008.70, 17,020,543,513.05 and 3,986,039,717.70 is: 5,979,059,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,029,008.70 : 17,020,543,513.05 = 3,986,039,717.70 : x
  2. Step 2: Convert to fraction form
    11,347,029,008.70/17,020,543,513.05 = 3,986,039,717.70/x
  3. Step 3: Cross multiply
    11,347,029,008.70x = 17,020,543,513.05 × 3,986,039,717.70
  4. Step 4: Simplify right side
    11,347,029,008.70x = 67,844,562,459,858,378,752
  5. Step 5: Solve for x
    x = 67,844,562,459,858,378,752/11,347,029,008.70
  6. Step 6: Final answer
    x = 5,979,059,576.55

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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.