Home / 18,622,548,015.30-27,933,822,022.95-16,602,221,909.70

Finding the Fourth Proportional to 18,622,548,015.30, 27,933,822,022.95 and 16,602,221,909.70

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Solution

The fourth proportional to 18,622,548,015.30, 27,933,822,022.95 and 16,602,221,909.70 is: 24,903,332,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,548,015.30 : 27,933,822,022.95 = 16,602,221,909.70 : x
  2. Step 2: Convert to fraction form
    18,622,548,015.30/27,933,822,022.95 = 16,602,221,909.70/x
  3. Step 3: Cross multiply
    18,622,548,015.30x = 27,933,822,022.95 × 16,602,221,909.70
  4. Step 4: Simplify right side
    18,622,548,015.30x = 463,763,512,011,080,925,184
  5. Step 5: Solve for x
    x = 463,763,512,011,080,925,184/18,622,548,015.30
  6. Step 6: Final answer
    x = 24,903,332,864.55

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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.