Home / 5,202,499,861.46-7,178,219,297.22-2,944,439,387.10

Finding the Fourth Proportional to 5,202,499,861.46, 7,178,219,297.22 and 2,944,439,387.10

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Solution

The fourth proportional to 5,202,499,861.46, 7,178,219,297.22 and 2,944,439,387.10 is: 4,062,629,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,499,861.46 : 7,178,219,297.22 = 2,944,439,387.10 : x
  2. Step 2: Convert to fraction form
    5,202,499,861.46/7,178,219,297.22 = 2,944,439,387.10/x
  3. Step 3: Cross multiply
    5,202,499,861.46x = 7,178,219,297.22 × 2,944,439,387.10
  4. Step 4: Simplify right side
    5,202,499,861.46x = 21,135,831,628,014,903,296
  5. Step 5: Solve for x
    x = 21,135,831,628,014,903,296/5,202,499,861.46
  6. Step 6: Final answer
    x = 4,062,629,926.16

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Double scale
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1.5x scale

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.