Home / 2,353,431,942.80-3,247,495,742.40-1,449,044,262.80

Finding the Fourth Proportional to 2,353,431,942.80, 3,247,495,742.40 and 1,449,044,262.80

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Solution

The fourth proportional to 2,353,431,942.80, 3,247,495,742.40 and 1,449,044,262.80 is: 1,999,533,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,431,942.80 : 3,247,495,742.40 = 1,449,044,262.80 : x
  2. Step 2: Convert to fraction form
    2,353,431,942.80/3,247,495,742.40 = 1,449,044,262.80/x
  3. Step 3: Cross multiply
    2,353,431,942.80x = 3,247,495,742.40 × 1,449,044,262.80
  4. Step 4: Simplify right side
    2,353,431,942.80x = 4,705,765,073,992,146,944
  5. Step 5: Solve for x
    x = 4,705,765,073,992,146,944/2,353,431,942.80
  6. Step 6: Final answer
    x = 1,999,533,102.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.