Home / 3,175,400,424.36-4,382,601,076.59-1,838,027,902.18

Finding the Fourth Proportional to 3,175,400,424.36, 4,382,601,076.59 and 1,838,027,902.18

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Solution

The fourth proportional to 3,175,400,424.36, 4,382,601,076.59 and 1,838,027,902.18 is: 2,536,795,989.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,400,424.36 : 4,382,601,076.59 = 1,838,027,902.18 : x
  2. Step 2: Convert to fraction form
    3,175,400,424.36/4,382,601,076.59 = 1,838,027,902.18/x
  3. Step 3: Cross multiply
    3,175,400,424.36x = 4,382,601,076.59 × 1,838,027,902.18
  4. Step 4: Simplify right side
    3,175,400,424.36x = 8,055,343,062,896,527,360
  5. Step 5: Solve for x
    x = 8,055,343,062,896,527,360/3,175,400,424.36
  6. Step 6: Final answer
    x = 2,536,795,989.92

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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.