Home / 3,845,853,002.36-5,307,277,142.22-2,085,720,410.36

Finding the Fourth Proportional to 3,845,853,002.36, 5,307,277,142.22 and 2,085,720,410.36

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Solution

The fourth proportional to 3,845,853,002.36, 5,307,277,142.22 and 2,085,720,410.36 is: 2,878,294,165.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,853,002.36 : 5,307,277,142.22 = 2,085,720,410.36 : x
  2. Step 2: Convert to fraction form
    3,845,853,002.36/5,307,277,142.22 = 2,085,720,410.36/x
  3. Step 3: Cross multiply
    3,845,853,002.36x = 5,307,277,142.22 × 2,085,720,410.36
  4. Step 4: Simplify right side
    3,845,853,002.36x = 11,069,496,258,965,346,304
  5. Step 5: Solve for x
    x = 11,069,496,258,965,346,304/3,845,853,002.36
  6. Step 6: Final answer
    x = 2,878,294,165.73

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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.