Home / 7,248,241,822.60-10,864,300,577.10-3,979,037,240.20

Finding the Fourth Proportional to 7,248,241,822.60, 10,864,300,577.10 and 3,979,037,240.20

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Solution

The fourth proportional to 7,248,241,822.60, 10,864,300,577.10 and 3,979,037,240.20 is: 5,964,130,011.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,241,822.60 : 10,864,300,577.10 = 3,979,037,240.20 : x
  2. Step 2: Convert to fraction form
    7,248,241,822.60/10,864,300,577.10 = 3,979,037,240.20/x
  3. Step 3: Cross multiply
    7,248,241,822.60x = 10,864,300,577.10 × 3,979,037,240.20
  4. Step 4: Simplify right side
    7,248,241,822.60x = 43,229,456,585,007,251,456
  5. Step 5: Solve for x
    x = 43,229,456,585,007,251,456/7,248,241,822.60
  6. Step 6: Final answer
    x = 5,964,130,011.53

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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.