Home / 5,298,746,621.80-7,312,613,580.24-3,040,781,321.92

Finding the Fourth Proportional to 5,298,746,621.80, 7,312,613,580.24 and 3,040,781,321.92

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Solution

The fourth proportional to 5,298,746,621.80, 7,312,613,580.24 and 3,040,781,321.92 is: 4,196,475,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,746,621.80 : 7,312,613,580.24 = 3,040,781,321.92 : x
  2. Step 2: Convert to fraction form
    5,298,746,621.80/7,312,613,580.24 = 3,040,781,321.92/x
  3. Step 3: Cross multiply
    5,298,746,621.80x = 7,312,613,580.24 × 3,040,781,321.92
  4. Step 4: Simplify right side
    5,298,746,621.80x = 22,236,058,789,212,332,032
  5. Step 5: Solve for x
    x = 22,236,058,789,212,332,032/5,298,746,621.80
  6. Step 6: Final answer
    x = 4,196,475,199.95

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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.