Home / 3,722,980,449.60-5,137,671,191.40-2,029,398,013.89

Finding the Fourth Proportional to 3,722,980,449.60, 5,137,671,191.40 and 2,029,398,013.89

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Solution

The fourth proportional to 3,722,980,449.60, 5,137,671,191.40 and 2,029,398,013.89 is: 2,800,546,458.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,722,980,449.60 : 5,137,671,191.40 = 2,029,398,013.89 : x
  2. Step 2: Convert to fraction form
    3,722,980,449.60/5,137,671,191.40 = 2,029,398,013.89/x
  3. Step 3: Cross multiply
    3,722,980,449.60x = 5,137,671,191.40 × 2,029,398,013.89
  4. Step 4: Simplify right side
    3,722,980,449.60x = 10,426,379,711,847,030,784
  5. Step 5: Solve for x
    x = 10,426,379,711,847,030,784/3,722,980,449.60
  6. Step 6: Final answer
    x = 2,800,546,458.14

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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.