Home / 3,127,113,587.14-4,690,666,419.50-798,050,621.56

Finding the Fourth Proportional to 3,127,113,587.14, 4,690,666,419.50 and 798,050,621.56

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Solution

The fourth proportional to 3,127,113,587.14, 4,690,666,419.50 and 798,050,621.56 is: 1,197,074,921.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,127,113,587.14 : 4,690,666,419.50 = 798,050,621.56 : x
  2. Step 2: Convert to fraction form
    3,127,113,587.14/4,690,666,419.50 = 798,050,621.56/x
  3. Step 3: Cross multiply
    3,127,113,587.14x = 4,690,666,419.50 × 798,050,621.56
  4. Step 4: Simplify right side
    3,127,113,587.14x = 3,743,389,251,612,594,688
  5. Step 5: Solve for x
    x = 3,743,389,251,612,594,688/3,127,113,587.14
  6. Step 6: Final answer
    x = 1,197,074,921.42

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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.