Home / 42,131,903,080.42-63,197,853,399.40-19,435,542,035

Finding the Fourth Proportional to 42,131,903,080.42, 63,197,853,399.40 and 19,435,542,035

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Solution

The fourth proportional to 42,131,903,080.42, 63,197,853,399.40 and 19,435,542,035 is: 29,153,312,489.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,131,903,080.42 : 63,197,853,399.40 = 19,435,542,035 : x
  2. Step 2: Convert to fraction form
    42,131,903,080.42/63,197,853,399.40 = 19,435,542,035/x
  3. Step 3: Cross multiply
    42,131,903,080.42x = 63,197,853,399.40 × 19,435,542,035
  4. Step 4: Simplify right side
    42,131,903,080.42x = 1,228,284,536,265,884,041,216
  5. Step 5: Solve for x
    x = 1,228,284,536,265,884,041,216/42,131,903,080.42
  6. Step 6: Final answer
    x = 29,153,312,489.15

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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.