Home / 9,942,746,893.97-14,916,918,377.81-4,347,175,375.71

Finding the Fourth Proportional to 9,942,746,893.97, 14,916,918,377.81 and 4,347,175,375.71

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Solution

The fourth proportional to 9,942,746,893.97, 14,916,918,377.81 and 4,347,175,375.71 is: 6,521,986,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,746,893.97 : 14,916,918,377.81 = 4,347,175,375.71 : x
  2. Step 2: Convert to fraction form
    9,942,746,893.97/14,916,918,377.81 = 4,347,175,375.71/x
  3. Step 3: Cross multiply
    9,942,746,893.97x = 14,916,918,377.81 × 4,347,175,375.71
  4. Step 4: Simplify right side
    9,942,746,893.97x = 64,846,460,253,500,284,928
  5. Step 5: Solve for x
    x = 64,846,460,253,500,284,928/9,942,746,893.97
  6. Step 6: Final answer
    x = 6,521,986,423.38

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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.