Home / 6,545,094,931.24-9,819,021,228.60-2,123,169,084.32

Finding the Fourth Proportional to 6,545,094,931.24, 9,819,021,228.60 and 2,123,169,084.32

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Solution

The fourth proportional to 6,545,094,931.24, 9,819,021,228.60 and 2,123,169,084.32 is: 3,185,200,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,094,931.24 : 9,819,021,228.60 = 2,123,169,084.32 : x
  2. Step 2: Convert to fraction form
    6,545,094,931.24/9,819,021,228.60 = 2,123,169,084.32/x
  3. Step 3: Cross multiply
    6,545,094,931.24x = 9,819,021,228.60 × 2,123,169,084.32
  4. Step 4: Simplify right side
    6,545,094,931.24x = 20,847,442,310,845,304,832
  5. Step 5: Solve for x
    x = 20,847,442,310,845,304,832/6,545,094,931.24
  6. Step 6: Final answer
    x = 3,185,200,906.92

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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.