Home / 3,981,932,764,218.50-5,495,008,734,140-2,224,107,954,272.10

Finding the Fourth Proportional to 3,981,932,764,218.50, 5,495,008,734,140 and 2,224,107,954,272.10

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Solution

The fourth proportional to 3,981,932,764,218.50, 5,495,008,734,140 and 2,224,107,954,272.10 is: 3,069,236,312,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,981,932,764,218.50 : 5,495,008,734,140 = 2,224,107,954,272.10 : x
  2. Step 2: Convert to fraction form
    3,981,932,764,218.50/5,495,008,734,140 = 2,224,107,954,272.10/x
  3. Step 3: Cross multiply
    3,981,932,764,218.50x = 5,495,008,734,140 × 2,224,107,954,272.10
  4. Step 4: Simplify right side
    3,981,932,764,218.50x = 12,221,492,634,395,437,573,341,184
  5. Step 5: Solve for x
    x = 12,221,492,634,395,437,573,341,184/3,981,932,764,218.50
  6. Step 6: Final answer
    x = 3,069,236,312,631.22

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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.