Home / 15,043,392,488.81-22,565,184,890.53-4,419,573,348.62

Finding the Fourth Proportional to 15,043,392,488.81, 22,565,184,890.53 and 4,419,573,348.62

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Solution

The fourth proportional to 15,043,392,488.81, 22,565,184,890.53 and 4,419,573,348.62 is: 6,629,388,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,043,392,488.81 : 22,565,184,890.53 = 4,419,573,348.62 : x
  2. Step 2: Convert to fraction form
    15,043,392,488.81/22,565,184,890.53 = 4,419,573,348.62/x
  3. Step 3: Cross multiply
    15,043,392,488.81x = 22,565,184,890.53 × 4,419,573,348.62
  4. Step 4: Simplify right side
    15,043,392,488.81x = 99,728,489,748,869,087,232
  5. Step 5: Solve for x
    x = 99,728,489,748,869,087,232/15,043,392,488.81
  6. Step 6: Final answer
    x = 6,629,388,272.83

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1.5x scale

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.