Home / 97,804,840,010.20-146,707,260,015.30-31,555,936,391.20

Finding the Fourth Proportional to 97,804,840,010.20, 146,707,260,015.30 and 31,555,936,391.20

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Solution

The fourth proportional to 97,804,840,010.20, 146,707,260,015.30 and 31,555,936,391.20 is: 47,333,904,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,804,840,010.20 : 146,707,260,015.30 = 31,555,936,391.20 : x
  2. Step 2: Convert to fraction form
    97,804,840,010.20/146,707,260,015.30 = 31,555,936,391.20/x
  3. Step 3: Cross multiply
    97,804,840,010.20x = 146,707,260,015.30 × 31,555,936,391.20
  4. Step 4: Simplify right side
    97,804,840,010.20x = 4,629,484,965,170,045,779,968
  5. Step 5: Solve for x
    x = 4,629,484,965,170,045,779,968/97,804,840,010.20
  6. Step 6: Final answer
    x = 47,333,904,586.80

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Double scale
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Similar ratio
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1.5x scale

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.