Home / 3,346,612,498.32-5,020,531,655.46-1,380,392,981.70

Finding the Fourth Proportional to 3,346,612,498.32, 5,020,531,655.46 and 1,380,392,981.70

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Solution

The fourth proportional to 3,346,612,498.32, 5,020,531,655.46 and 1,380,392,981.70 is: 2,070,842,281.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,612,498.32 : 5,020,531,655.46 = 1,380,392,981.70 : x
  2. Step 2: Convert to fraction form
    3,346,612,498.32/5,020,531,655.46 = 1,380,392,981.70/x
  3. Step 3: Cross multiply
    3,346,612,498.32x = 5,020,531,655.46 × 1,380,392,981.70
  4. Step 4: Simplify right side
    3,346,612,498.32x = 6,930,306,661,599,667,200
  5. Step 5: Solve for x
    x = 6,930,306,661,599,667,200/3,346,612,498.32
  6. Step 6: Final answer
    x = 2,070,842,281.58

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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.