Home / 1,493,928,032.27-2,061,630,651.24-815,749,691.85

Finding the Fourth Proportional to 1,493,928,032.27, 2,061,630,651.24 and 815,749,691.85

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Solution

The fourth proportional to 1,493,928,032.27, 2,061,630,651.24 and 815,749,691.85 is: 1,125,740,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,928,032.27 : 2,061,630,651.24 = 815,749,691.85 : x
  2. Step 2: Convert to fraction form
    1,493,928,032.27/2,061,630,651.24 = 815,749,691.85/x
  3. Step 3: Cross multiply
    1,493,928,032.27x = 2,061,630,651.24 × 815,749,691.85
  4. Step 4: Simplify right side
    1,493,928,032.27x = 1,681,774,568,457,544,960
  5. Step 5: Solve for x
    x = 1,681,774,568,457,544,960/1,493,928,032.27
  6. Step 6: Final answer
    x = 1,125,740,017.01

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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.