Home / 2,402,939,306.32-3,605,444,768.83-1,297,324,644.59

Finding the Fourth Proportional to 2,402,939,306.32, 3,605,444,768.83 and 1,297,324,644.59

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Solution

The fourth proportional to 2,402,939,306.32, 3,605,444,768.83 and 1,297,324,644.59 is: 1,946,546,190.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,939,306.32 : 3,605,444,768.83 = 1,297,324,644.59 : x
  2. Step 2: Convert to fraction form
    2,402,939,306.32/3,605,444,768.83 = 1,297,324,644.59/x
  3. Step 3: Cross multiply
    2,402,939,306.32x = 3,605,444,768.83 × 1,297,324,644.59
  4. Step 4: Simplify right side
    2,402,939,306.32x = 4,677,432,353,311,254,528
  5. Step 5: Solve for x
    x = 4,677,432,353,311,254,528/2,402,939,306.32
  6. Step 6: Final answer
    x = 1,946,546,190.75

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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.