Home / 2,175,365,073.92-3,002,004,233.76-1,185,290,490.56

Finding the Fourth Proportional to 2,175,365,073.92, 3,002,004,233.76 and 1,185,290,490.56

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Solution

The fourth proportional to 2,175,365,073.92, 3,002,004,233.76 and 1,185,290,490.56 is: 1,635,701,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,365,073.92 : 3,002,004,233.76 = 1,185,290,490.56 : x
  2. Step 2: Convert to fraction form
    2,175,365,073.92/3,002,004,233.76 = 1,185,290,490.56/x
  3. Step 3: Cross multiply
    2,175,365,073.92x = 3,002,004,233.76 × 1,185,290,490.56
  4. Step 4: Simplify right side
    2,175,365,073.92x = 3,558,247,070,896,587,264
  5. Step 5: Solve for x
    x = 3,558,247,070,896,587,264/2,175,365,073.92
  6. Step 6: Final answer
    x = 1,635,701,112.22

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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.