Home / 993,446,924.45-1,370,894,983.92-547,385,325.62

Finding the Fourth Proportional to 993,446,924.45, 1,370,894,983.92 and 547,385,325.62

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Solution

The fourth proportional to 993,446,924.45, 1,370,894,983.92 and 547,385,325.62 is: 755,357,713.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,446,924.45 : 1,370,894,983.92 = 547,385,325.62 : x
  2. Step 2: Convert to fraction form
    993,446,924.45/1,370,894,983.92 = 547,385,325.62/x
  3. Step 3: Cross multiply
    993,446,924.45x = 1,370,894,983.92 × 547,385,325.62
  4. Step 4: Simplify right side
    993,446,924.45x = 750,407,797,157,019,392
  5. Step 5: Solve for x
    x = 750,407,797,157,019,392/993,446,924.45
  6. Step 6: Final answer
    x = 755,357,713.32

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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.