Home / 9,942,746,923.89-14,916,918,422.77-4,347,175,405.64

Finding the Fourth Proportional to 9,942,746,923.89, 14,916,918,422.77 and 4,347,175,405.64

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Solution

The fourth proportional to 9,942,746,923.89, 14,916,918,422.77 and 4,347,175,405.64 is: 6,521,986,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,746,923.89 : 14,916,918,422.77 = 4,347,175,405.64 : x
  2. Step 2: Convert to fraction form
    9,942,746,923.89/14,916,918,422.77 = 4,347,175,405.64/x
  3. Step 3: Cross multiply
    9,942,746,923.89x = 14,916,918,422.77 × 4,347,175,405.64
  4. Step 4: Simplify right side
    9,942,746,923.89x = 64,846,460,895,316,344,832
  5. Step 5: Solve for x
    x = 64,846,460,895,316,344,832/9,942,746,923.89
  6. Step 6: Final answer
    x = 6,521,986,468.30

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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.