Home / 7,248,241,821.60-10,864,300,575.60-3,979,037,239.20

Finding the Fourth Proportional to 7,248,241,821.60, 10,864,300,575.60 and 3,979,037,239.20

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Solution

The fourth proportional to 7,248,241,821.60, 10,864,300,575.60 and 3,979,037,239.20 is: 5,964,130,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,241,821.60 : 10,864,300,575.60 = 3,979,037,239.20 : x
  2. Step 2: Convert to fraction form
    7,248,241,821.60/10,864,300,575.60 = 3,979,037,239.20/x
  3. Step 3: Cross multiply
    7,248,241,821.60x = 10,864,300,575.60 × 3,979,037,239.20
  4. Step 4: Simplify right side
    7,248,241,821.60x = 43,229,456,568,174,395,392
  5. Step 5: Solve for x
    x = 43,229,456,568,174,395,392/7,248,241,821.60
  6. Step 6: Final answer
    x = 5,964,130,010.03

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1.5x scale

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.