Home / 2,488,325,253.12-3,433,993,171.56-1,431,054,050.76

Finding the Fourth Proportional to 2,488,325,253.12, 3,433,993,171.56 and 1,431,054,050.76

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Solution

The fourth proportional to 2,488,325,253.12, 3,433,993,171.56 and 1,431,054,050.76 is: 1,974,914,586.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,325,253.12 : 3,433,993,171.56 = 1,431,054,050.76 : x
  2. Step 2: Convert to fraction form
    2,488,325,253.12/3,433,993,171.56 = 1,431,054,050.76/x
  3. Step 3: Cross multiply
    2,488,325,253.12x = 3,433,993,171.56 × 1,431,054,050.76
  4. Step 4: Simplify right side
    2,488,325,253.12x = 4,914,229,838,443,117,568
  5. Step 5: Solve for x
    x = 4,914,229,838,443,117,568/2,488,325,253.12
  6. Step 6: Final answer
    x = 1,974,914,586.54

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Double scale
Find fourth proportional to 2,488,325,254.12, 3,433,993,172.94 and 1,431,054,051.76
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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.