Home / 75,050,719,024.20-112,575,983,467.41-19,153,207,850.46

Finding the Fourth Proportional to 75,050,719,024.20, 112,575,983,467.41 and 19,153,207,850.46

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Solution

The fourth proportional to 75,050,719,024.20, 112,575,983,467.41 and 19,153,207,850.46 is: 28,729,787,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,050,719,024.20 : 112,575,983,467.41 = 19,153,207,850.46 : x
  2. Step 2: Convert to fraction form
    75,050,719,024.20/112,575,983,467.41 = 19,153,207,850.46/x
  3. Step 3: Cross multiply
    75,050,719,024.20x = 112,575,983,467.41 × 19,153,207,850.46
  4. Step 4: Simplify right side
    75,050,719,024.20x = 2,156,191,210,321,252,450,304
  5. Step 5: Solve for x
    x = 2,156,191,210,321,252,450,304/75,050,719,024.20
  6. Step 6: Final answer
    x = 28,729,787,513.77

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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.