Home / 3,266,964,910.08-4,897,692,794.88-1,425,366,835.20

Finding the Fourth Proportional to 3,266,964,910.08, 4,897,692,794.88 and 1,425,366,835.20

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Solution

The fourth proportional to 3,266,964,910.08, 4,897,692,794.88 and 1,425,366,835.20 is: 2,136,848,442.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,964,910.08 : 4,897,692,794.88 = 1,425,366,835.20 : x
  2. Step 2: Convert to fraction form
    3,266,964,910.08/4,897,692,794.88 = 1,425,366,835.20/x
  3. Step 3: Cross multiply
    3,266,964,910.08x = 4,897,692,794.88 × 1,425,366,835.20
  4. Step 4: Simplify right side
    3,266,964,910.08x = 6,981,008,878,819,948,544
  5. Step 5: Solve for x
    x = 6,981,008,878,819,948,544/3,266,964,910.08
  6. Step 6: Final answer
    x = 2,136,848,442.20

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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.