Home / 7,288,349,542.02-10,057,932,067.77-3,946,853,587.14

Finding the Fourth Proportional to 7,288,349,542.02, 10,057,932,067.77 and 3,946,853,587.14

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Solution

The fourth proportional to 7,288,349,542.02, 10,057,932,067.77 and 3,946,853,587.14 is: 5,446,663,202.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,349,542.02 : 10,057,932,067.77 = 3,946,853,587.14 : x
  2. Step 2: Convert to fraction form
    7,288,349,542.02/10,057,932,067.77 = 3,946,853,587.14/x
  3. Step 3: Cross multiply
    7,288,349,542.02x = 10,057,932,067.77 × 3,946,853,587.14
  4. Step 4: Simplify right side
    7,288,349,542.02x = 39,697,185,260,888,465,408
  5. Step 5: Solve for x
    x = 39,697,185,260,888,465,408/7,288,349,542.02
  6. Step 6: Final answer
    x = 5,446,663,202.97

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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.