Home / 111,966,255,317.62-168,068,900,578.49-48,255,042,920.48

Finding the Fourth Proportional to 111,966,255,317.62, 168,068,900,578.49 and 48,255,042,920.48

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Solution

The fourth proportional to 111,966,255,317.62, 168,068,900,578.49 and 48,255,042,920.48 is: 72,434,073,891.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,966,255,317.62 : 168,068,900,578.49 = 48,255,042,920.48 : x
  2. Step 2: Convert to fraction form
    111,966,255,317.62/168,068,900,578.49 = 48,255,042,920.48/x
  3. Step 3: Cross multiply
    111,966,255,317.62x = 168,068,900,578.49 × 48,255,042,920.48
  4. Step 4: Simplify right side
    111,966,255,317.62x = 8,110,172,011,012,920,705,024
  5. Step 5: Solve for x
    x = 8,110,172,011,012,920,705,024/111,966,255,317.62
  6. Step 6: Final answer
    x = 72,434,073,891.34

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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.