Home / 20,337,270,150.30-30,505,341,307.50-5,414,563,743.81

Finding the Fourth Proportional to 20,337,270,150.30, 30,505,341,307.50 and 5,414,563,743.81

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Solution

The fourth proportional to 20,337,270,150.30, 30,505,341,307.50 and 5,414,563,743.81 is: 8,121,695,479.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,337,270,150.30 : 30,505,341,307.50 = 5,414,563,743.81 : x
  2. Step 2: Convert to fraction form
    20,337,270,150.30/30,505,341,307.50 = 5,414,563,743.81/x
  3. Step 3: Cross multiply
    20,337,270,150.30x = 30,505,341,307.50 × 5,414,563,743.81
  4. Step 4: Simplify right side
    20,337,270,150.30x = 165,173,115,036,139,061,248
  5. Step 5: Solve for x
    x = 165,173,115,036,139,061,248/20,337,270,150.30
  6. Step 6: Final answer
    x = 8,121,695,479.06

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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.