Home / 5,057,157,583.80-7,585,736,375.70-2,148,734,518.20

Finding the Fourth Proportional to 5,057,157,583.80, 7,585,736,375.70 and 2,148,734,518.20

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Solution

The fourth proportional to 5,057,157,583.80, 7,585,736,375.70 and 2,148,734,518.20 is: 3,223,101,777.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,157,583.80 : 7,585,736,375.70 = 2,148,734,518.20 : x
  2. Step 2: Convert to fraction form
    5,057,157,583.80/7,585,736,375.70 = 2,148,734,518.20/x
  3. Step 3: Cross multiply
    5,057,157,583.80x = 7,585,736,375.70 × 2,148,734,518.20
  4. Step 4: Simplify right side
    5,057,157,583.80x = 16,299,733,596,431,951,872
  5. Step 5: Solve for x
    x = 16,299,733,596,431,951,872/5,057,157,583.80
  6. Step 6: Final answer
    x = 3,223,101,777.30

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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.