Home / 8,818,344,015.71-13,222,923,061.12-4,158,966,934.67

Finding the Fourth Proportional to 8,818,344,015.71, 13,222,923,061.12 and 4,158,966,934.67

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Solution

The fourth proportional to 8,818,344,015.71, 13,222,923,061.12 and 4,158,966,934.67 is: 6,236,284,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,818,344,015.71 : 13,222,923,061.12 = 4,158,966,934.67 : x
  2. Step 2: Convert to fraction form
    8,818,344,015.71/13,222,923,061.12 = 4,158,966,934.67/x
  3. Step 3: Cross multiply
    8,818,344,015.71x = 13,222,923,061.12 × 4,158,966,934.67
  4. Step 4: Simplify right side
    8,818,344,015.71x = 54,993,699,790,883,504,128
  5. Step 5: Solve for x
    x = 54,993,699,790,883,504,128/8,818,344,015.71
  6. Step 6: Final answer
    x = 6,236,284,238.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.