Home / 2,745,317,734.64-3,788,952,599.88-1,674,242,450.78

Finding the Fourth Proportional to 2,745,317,734.64, 3,788,952,599.88 and 1,674,242,450.78

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Solution

The fourth proportional to 2,745,317,734.64, 3,788,952,599.88 and 1,674,242,450.78 is: 2,310,707,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,317,734.64 : 3,788,952,599.88 = 1,674,242,450.78 : x
  2. Step 2: Convert to fraction form
    2,745,317,734.64/3,788,952,599.88 = 1,674,242,450.78/x
  3. Step 3: Cross multiply
    2,745,317,734.64x = 3,788,952,599.88 × 1,674,242,450.78
  4. Step 4: Simplify right side
    2,745,317,734.64x = 6,343,625,286,703,972,352
  5. Step 5: Solve for x
    x = 6,343,625,286,703,972,352/2,745,317,734.64
  6. Step 6: Final answer
    x = 2,310,707,138.44

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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.