Home / 8,684,423,797.14-11,954,248,321.41-7,568,671,684.50

Finding the Fourth Proportional to 8,684,423,797.14, 11,954,248,321.41 and 7,568,671,684.50

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Solution

The fourth proportional to 8,684,423,797.14, 11,954,248,321.41 and 7,568,671,684.50 is: 10,418,397,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,684,423,797.14 : 11,954,248,321.41 = 7,568,671,684.50 : x
  2. Step 2: Convert to fraction form
    8,684,423,797.14/11,954,248,321.41 = 7,568,671,684.50/x
  3. Step 3: Cross multiply
    8,684,423,797.14x = 11,954,248,321.41 × 7,568,671,684.50
  4. Step 4: Simplify right side
    8,684,423,797.14x = 90,477,780,779,737,513,984
  5. Step 5: Solve for x
    x = 90,477,780,779,737,513,984/8,684,423,797.14
  6. Step 6: Final answer
    x = 10,418,397,684.55

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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.