Home / 2,006,208,046.20-3,009,312,069.30-1,221,681,555.98

Finding the Fourth Proportional to 2,006,208,046.20, 3,009,312,069.30 and 1,221,681,555.98

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Solution

The fourth proportional to 2,006,208,046.20, 3,009,312,069.30 and 1,221,681,555.98 is: 1,832,522,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,208,046.20 : 3,009,312,069.30 = 1,221,681,555.98 : x
  2. Step 2: Convert to fraction form
    2,006,208,046.20/3,009,312,069.30 = 1,221,681,555.98/x
  3. Step 3: Cross multiply
    2,006,208,046.20x = 3,009,312,069.30 × 1,221,681,555.98
  4. Step 4: Simplify right side
    2,006,208,046.20x = 3,676,421,051,236,770,816
  5. Step 5: Solve for x
    x = 3,676,421,051,236,770,816/2,006,208,046.20
  6. Step 6: Final answer
    x = 1,832,522,333.96

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Double scale
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Similar ratio
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1.5x scale

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.