Home / 3,612,672,064.80-5,419,008,097.20-1,314,658,778.40

Finding the Fourth Proportional to 3,612,672,064.80, 5,419,008,097.20 and 1,314,658,778.40

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Solution

The fourth proportional to 3,612,672,064.80, 5,419,008,097.20 and 1,314,658,778.40 is: 1,971,988,167.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,672,064.80 : 5,419,008,097.20 = 1,314,658,778.40 : x
  2. Step 2: Convert to fraction form
    3,612,672,064.80/5,419,008,097.20 = 1,314,658,778.40/x
  3. Step 3: Cross multiply
    3,612,672,064.80x = 5,419,008,097.20 × 1,314,658,778.40
  4. Step 4: Simplify right side
    3,612,672,064.80x = 7,124,146,565,204,660,224
  5. Step 5: Solve for x
    x = 7,124,146,565,204,660,224/3,612,672,064.80
  6. Step 6: Final answer
    x = 1,971,988,167.60

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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.