Home / 13,358,665,285.18-20,020,566,662.96-7,462,986,377.02

Finding the Fourth Proportional to 13,358,665,285.18, 20,020,566,662.96 and 7,462,986,377.02

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Solution

The fourth proportional to 13,358,665,285.18, 20,020,566,662.96 and 7,462,986,377.02 is: 11,184,741,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,358,665,285.18 : 20,020,566,662.96 = 7,462,986,377.02 : x
  2. Step 2: Convert to fraction form
    13,358,665,285.18/20,020,566,662.96 = 7,462,986,377.02/x
  3. Step 3: Cross multiply
    13,358,665,285.18x = 20,020,566,662.96 × 7,462,986,377.02
  4. Step 4: Simplify right side
    13,358,665,285.18x = 149,413,216,265,891,250,176
  5. Step 5: Solve for x
    x = 149,413,216,265,891,250,176/13,358,665,285.18
  6. Step 6: Final answer
    x = 11,184,741,370.21

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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.