Home / 9,129,442,940.20-13,684,606,672.27-3,820,596,774.56

Finding the Fourth Proportional to 9,129,442,940.20, 13,684,606,672.27 and 3,820,596,774.56

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Solution

The fourth proportional to 9,129,442,940.20, 13,684,606,672.27 and 3,820,596,774.56 is: 5,726,895,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,129,442,940.20 : 13,684,606,672.27 = 3,820,596,774.56 : x
  2. Step 2: Convert to fraction form
    9,129,442,940.20/13,684,606,672.27 = 3,820,596,774.56/x
  3. Step 3: Cross multiply
    9,129,442,940.20x = 13,684,606,672.27 × 3,820,596,774.56
  4. Step 4: Simplify right side
    9,129,442,940.20x = 52,283,364,113,177,911,296
  5. Step 5: Solve for x
    x = 52,283,364,113,177,911,296/9,129,442,940.20
  6. Step 6: Final answer
    x = 5,726,895,327.09

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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.