Home / 79,565,124,171.24-109,799,312,790.83-43,436,156,591.25

Finding the Fourth Proportional to 79,565,124,171.24, 109,799,312,790.83 and 43,436,156,591.25

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Solution

The fourth proportional to 79,565,124,171.24, 109,799,312,790.83 and 43,436,156,591.25 is: 59,941,591,164.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,565,124,171.24 : 109,799,312,790.83 = 43,436,156,591.25 : x
  2. Step 2: Convert to fraction form
    79,565,124,171.24/109,799,312,790.83 = 43,436,156,591.25/x
  3. Step 3: Cross multiply
    79,565,124,171.24x = 109,799,312,790.83 × 43,436,156,591.25
  4. Step 4: Simplify right side
    79,565,124,171.24x = 4,769,260,143,994,130,661,376
  5. Step 5: Solve for x
    x = 4,769,260,143,994,130,661,376/79,565,124,171.24
  6. Step 6: Final answer
    x = 59,941,591,164.11

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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.