Home / 6,717,785,192.20-9,272,387,465.22-3,899,301,145.48

Finding the Fourth Proportional to 6,717,785,192.20, 9,272,387,465.22 and 3,899,301,145.48

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Solution

The fourth proportional to 6,717,785,192.20, 9,272,387,465.22 and 3,899,301,145.48 is: 5,382,105,862.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,717,785,192.20 : 9,272,387,465.22 = 3,899,301,145.48 : x
  2. Step 2: Convert to fraction form
    6,717,785,192.20/9,272,387,465.22 = 3,899,301,145.48/x
  3. Step 3: Cross multiply
    6,717,785,192.20x = 9,272,387,465.22 × 3,899,301,145.48
  4. Step 4: Simplify right side
    6,717,785,192.20x = 36,155,831,064,466,739,200
  5. Step 5: Solve for x
    x = 36,155,831,064,466,739,200/6,717,785,192.20
  6. Step 6: Final answer
    x = 5,382,105,862.28

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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.