Home / 15,050,574,016.11-20,764,708,422.54-8,531,966,025.84

Finding the Fourth Proportional to 15,050,574,016.11, 20,764,708,422.54 and 8,531,966,025.84

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Solution

The fourth proportional to 15,050,574,016.11, 20,764,708,422.54 and 8,531,966,025.84 is: 11,771,231,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,050,574,016.11 : 20,764,708,422.54 = 8,531,966,025.84 : x
  2. Step 2: Convert to fraction form
    15,050,574,016.11/20,764,708,422.54 = 8,531,966,025.84/x
  3. Step 3: Cross multiply
    15,050,574,016.11x = 20,764,708,422.54 × 8,531,966,025.84
  4. Step 4: Simplify right side
    15,050,574,016.11x = 177,163,786,797,585,006,592
  5. Step 5: Solve for x
    x = 177,163,786,797,585,006,592/15,050,574,016.11
  6. Step 6: Final answer
    x = 11,771,231,224.00

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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.