Home / 5,461,810,132.05-8,191,791,143.19-1,530,611,519.04

Finding the Fourth Proportional to 5,461,810,132.05, 8,191,791,143.19 and 1,530,611,519.04

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Solution

The fourth proportional to 5,461,810,132.05, 8,191,791,143.19 and 1,530,611,519.04 is: 2,295,658,322.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,810,132.05 : 8,191,791,143.19 = 1,530,611,519.04 : x
  2. Step 2: Convert to fraction form
    5,461,810,132.05/8,191,791,143.19 = 1,530,611,519.04/x
  3. Step 3: Cross multiply
    5,461,810,132.05x = 8,191,791,143.19 × 1,530,611,519.04
  4. Step 4: Simplify right side
    5,461,810,132.05x = 12,538,449,885,336,463,360
  5. Step 5: Solve for x
    x = 12,538,449,885,336,463,360/5,461,810,132.05
  6. Step 6: Final answer
    x = 2,295,658,322.46

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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.