Home / 2,803,419,222.70-4,205,128,834.05-1,167,431,248.30

Finding the Fourth Proportional to 2,803,419,222.70, 4,205,128,834.05 and 1,167,431,248.30

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Solution

The fourth proportional to 2,803,419,222.70, 4,205,128,834.05 and 1,167,431,248.30 is: 1,751,146,872.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,419,222.70 : 4,205,128,834.05 = 1,167,431,248.30 : x
  2. Step 2: Convert to fraction form
    2,803,419,222.70/4,205,128,834.05 = 1,167,431,248.30/x
  3. Step 3: Cross multiply
    2,803,419,222.70x = 4,205,128,834.05 × 1,167,431,248.30
  4. Step 4: Simplify right side
    2,803,419,222.70x = 4,909,198,803,997,315,072
  5. Step 5: Solve for x
    x = 4,909,198,803,997,315,072/2,803,419,222.70
  6. Step 6: Final answer
    x = 1,751,146,872.45

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Double scale
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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.