Home / 5,345,690,520.20-8,018,842,209.80-1,415,294,546.45

Finding the Fourth Proportional to 5,345,690,520.20, 8,018,842,209.80 and 1,415,294,546.45

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Solution

The fourth proportional to 5,345,690,520.20, 8,018,842,209.80 and 1,415,294,546.45 is: 2,123,022,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,690,520.20 : 8,018,842,209.80 = 1,415,294,546.45 : x
  2. Step 2: Convert to fraction form
    5,345,690,520.20/8,018,842,209.80 = 1,415,294,546.45/x
  3. Step 3: Cross multiply
    5,345,690,520.20x = 8,018,842,209.80 × 1,415,294,546.45
  4. Step 4: Simplify right side
    5,345,690,520.20x = 11,349,023,648,325,834,752
  5. Step 5: Solve for x
    x = 11,349,023,648,325,834,752/5,345,690,520.20
  6. Step 6: Final answer
    x = 2,123,022,948.20

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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.