Home / 2,976,412,583.34-4,107,416,767.92-1,638,274,063.50

Finding the Fourth Proportional to 2,976,412,583.34, 4,107,416,767.92 and 1,638,274,063.50

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Solution

The fourth proportional to 2,976,412,583.34, 4,107,416,767.92 and 1,638,274,063.50 is: 2,260,800,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,412,583.34 : 4,107,416,767.92 = 1,638,274,063.50 : x
  2. Step 2: Convert to fraction form
    2,976,412,583.34/4,107,416,767.92 = 1,638,274,063.50/x
  3. Step 3: Cross multiply
    2,976,412,583.34x = 4,107,416,767.92 × 1,638,274,063.50
  4. Step 4: Simplify right side
    2,976,412,583.34x = 6,729,074,358,868,334,592
  5. Step 5: Solve for x
    x = 6,729,074,358,868,334,592/2,976,412,583.34
  6. Step 6: Final answer
    x = 2,260,800,265.57

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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.