Home / 6,545,094,928.40-9,819,021,223.23-2,123,169,078.44

Finding the Fourth Proportional to 6,545,094,928.40, 9,819,021,223.23 and 2,123,169,078.44

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Solution

The fourth proportional to 6,545,094,928.40, 9,819,021,223.23 and 2,123,169,078.44 is: 3,185,200,897.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,545,094,928.40 : 9,819,021,223.23 = 2,123,169,078.44 : x
  2. Step 2: Convert to fraction form
    6,545,094,928.40/9,819,021,223.23 = 2,123,169,078.44/x
  3. Step 3: Cross multiply
    6,545,094,928.40x = 9,819,021,223.23 × 2,123,169,078.44
  4. Step 4: Simplify right side
    6,545,094,928.40x = 20,847,442,241,708,040,192
  5. Step 5: Solve for x
    x = 20,847,442,241,708,040,192/6,545,094,928.40
  6. Step 6: Final answer
    x = 3,185,200,897.74

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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.