Home / 2,117,373,134.73-3,175,385,873.88-699,006,173.82

Finding the Fourth Proportional to 2,117,373,134.73, 3,175,385,873.88 and 699,006,173.82

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Solution

The fourth proportional to 2,117,373,134.73, 3,175,385,873.88 and 699,006,173.82 is: 1,048,286,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,373,134.73 : 3,175,385,873.88 = 699,006,173.82 : x
  2. Step 2: Convert to fraction form
    2,117,373,134.73/3,175,385,873.88 = 699,006,173.82/x
  3. Step 3: Cross multiply
    2,117,373,134.73x = 3,175,385,873.88 × 699,006,173.82
  4. Step 4: Simplify right side
    2,117,373,134.73x = 2,219,614,330,102,936,064
  5. Step 5: Solve for x
    x = 2,219,614,330,102,936,064/2,117,373,134.73
  6. Step 6: Final answer
    x = 1,048,286,810.53

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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.