Home / 11,263,159,833.20-15,543,177,595.83-6,113,209,151.42

Finding the Fourth Proportional to 11,263,159,833.20, 15,543,177,595.83 and 6,113,209,151.42

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Solution

The fourth proportional to 11,263,159,833.20, 15,543,177,595.83 and 6,113,209,151.42 is: 8,436,237,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,159,833.20 : 15,543,177,595.83 = 6,113,209,151.42 : x
  2. Step 2: Convert to fraction form
    11,263,159,833.20/15,543,177,595.83 = 6,113,209,151.42/x
  3. Step 3: Cross multiply
    11,263,159,833.20x = 15,543,177,595.83 × 6,113,209,151.42
  4. Step 4: Simplify right side
    11,263,159,833.20x = 95,018,695,520,943,702,016
  5. Step 5: Solve for x
    x = 95,018,695,520,943,702,016/11,263,159,833.20
  6. Step 6: Final answer
    x = 8,436,237,870.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.