Home / 1,135,949,873.20-1,703,924,809.80-1,013,505,866.80

Finding the Fourth Proportional to 1,135,949,873.20, 1,703,924,809.80 and 1,013,505,866.80

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Solution

The fourth proportional to 1,135,949,873.20, 1,703,924,809.80 and 1,013,505,866.80 is: 1,520,258,800.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,949,873.20 : 1,703,924,809.80 = 1,013,505,866.80 : x
  2. Step 2: Convert to fraction form
    1,135,949,873.20/1,703,924,809.80 = 1,013,505,866.80/x
  3. Step 3: Cross multiply
    1,135,949,873.20x = 1,703,924,809.80 × 1,013,505,866.80
  4. Step 4: Simplify right side
    1,135,949,873.20x = 1,726,937,791,318,373,888
  5. Step 5: Solve for x
    x = 1,726,937,791,318,373,888/1,135,949,873.20
  6. Step 6: Final answer
    x = 1,520,258,800.20

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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.