Home / 7,261,168,125.60-10,891,752,188.40-6,228,046,821.60

Finding the Fourth Proportional to 7,261,168,125.60, 10,891,752,188.40 and 6,228,046,821.60

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Solution

The fourth proportional to 7,261,168,125.60, 10,891,752,188.40 and 6,228,046,821.60 is: 9,342,070,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,168,125.60 : 10,891,752,188.40 = 6,228,046,821.60 : x
  2. Step 2: Convert to fraction form
    7,261,168,125.60/10,891,752,188.40 = 6,228,046,821.60/x
  3. Step 3: Cross multiply
    7,261,168,125.60x = 10,891,752,188.40 × 6,228,046,821.60
  4. Step 4: Simplify right side
    7,261,168,125.60x = 67,834,342,598,619,463,680
  5. Step 5: Solve for x
    x = 67,834,342,598,619,463,680/7,261,168,125.60
  6. Step 6: Final answer
    x = 9,342,070,232.40

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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.