Home / 10,346,828,872.62-15,520,243,291.51-2,486,241,187.35

Finding the Fourth Proportional to 10,346,828,872.62, 15,520,243,291.51 and 2,486,241,187.35

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Solution

The fourth proportional to 10,346,828,872.62, 15,520,243,291.51 and 2,486,241,187.35 is: 3,729,361,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346,828,872.62 : 15,520,243,291.51 = 2,486,241,187.35 : x
  2. Step 2: Convert to fraction form
    10,346,828,872.62/15,520,243,291.51 = 2,486,241,187.35/x
  3. Step 3: Cross multiply
    10,346,828,872.62x = 15,520,243,291.51 × 2,486,241,187.35
  4. Step 4: Simplify right side
    10,346,828,872.62x = 38,587,068,109,103,669,248
  5. Step 5: Solve for x
    x = 38,587,068,109,103,669,248/10,346,828,872.62
  6. Step 6: Final answer
    x = 3,729,361,776.85

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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.