Home / 1,569,233,415.70-2,353,850,123.55-1,324,345,402.90

Finding the Fourth Proportional to 1,569,233,415.70, 2,353,850,123.55 and 1,324,345,402.90

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Solution

The fourth proportional to 1,569,233,415.70, 2,353,850,123.55 and 1,324,345,402.90 is: 1,986,518,104.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,233,415.70 : 2,353,850,123.55 = 1,324,345,402.90 : x
  2. Step 2: Convert to fraction form
    1,569,233,415.70/2,353,850,123.55 = 1,324,345,402.90/x
  3. Step 3: Cross multiply
    1,569,233,415.70x = 2,353,850,123.55 × 1,324,345,402.90
  4. Step 4: Simplify right side
    1,569,233,415.70x = 3,117,310,590,239,040,000
  5. Step 5: Solve for x
    x = 3,117,310,590,239,040,000/1,569,233,415.70
  6. Step 6: Final answer
    x = 1,986,518,104.35

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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.