Home / 5,820,800,979.20-8,732,335,209.60-1,680,379,577.60

Finding the Fourth Proportional to 5,820,800,979.20, 8,732,335,209.60 and 1,680,379,577.60

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Solution

The fourth proportional to 5,820,800,979.20, 8,732,335,209.60 and 1,680,379,577.60 is: 2,520,896,660.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,820,800,979.20 : 8,732,335,209.60 = 1,680,379,577.60 : x
  2. Step 2: Convert to fraction form
    5,820,800,979.20/8,732,335,209.60 = 1,680,379,577.60/x
  3. Step 3: Cross multiply
    5,820,800,979.20x = 8,732,335,209.60 × 1,680,379,577.60
  4. Step 4: Simplify right side
    5,820,800,979.20x = 14,673,637,750,969,255,936
  5. Step 5: Solve for x
    x = 14,673,637,750,969,255,936/5,820,800,979.20
  6. Step 6: Final answer
    x = 2,520,896,660.68

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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.