Home / 3,548,392,988.97-4,898,290,086.62-2,210,943,873.67

Finding the Fourth Proportional to 3,548,392,988.97, 4,898,290,086.62 and 2,210,943,873.67

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Solution

The fourth proportional to 3,548,392,988.97, 4,898,290,086.62 and 2,210,943,873.67 is: 3,052,042,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,392,988.97 : 4,898,290,086.62 = 2,210,943,873.67 : x
  2. Step 2: Convert to fraction form
    3,548,392,988.97/4,898,290,086.62 = 2,210,943,873.67/x
  3. Step 3: Cross multiply
    3,548,392,988.97x = 4,898,290,086.62 × 2,210,943,873.67
  4. Step 4: Simplify right side
    3,548,392,988.97x = 10,829,844,458,470,983,680
  5. Step 5: Solve for x
    x = 10,829,844,458,470,983,680/3,548,392,988.97
  6. Step 6: Final answer
    x = 3,052,042,006.66

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Double scale
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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.