Home / 2,290,175,992.40-3,435,263,988.60-566,889,976.40

Finding the Fourth Proportional to 2,290,175,992.40, 3,435,263,988.60 and 566,889,976.40

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Solution

The fourth proportional to 2,290,175,992.40, 3,435,263,988.60 and 566,889,976.40 is: 850,334,964.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,175,992.40 : 3,435,263,988.60 = 566,889,976.40 : x
  2. Step 2: Convert to fraction form
    2,290,175,992.40/3,435,263,988.60 = 566,889,976.40/x
  3. Step 3: Cross multiply
    2,290,175,992.40x = 3,435,263,988.60 × 566,889,976.40
  4. Step 4: Simplify right side
    2,290,175,992.40x = 1,947,416,721,425,223,680
  5. Step 5: Solve for x
    x = 1,947,416,721,425,223,680/2,290,175,992.40
  6. Step 6: Final answer
    x = 850,334,964.60

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Half scale
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Double scale
Find fourth proportional to 2,290,175,993.40, 3,435,263,990.10 and 566,889,977.40
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.