Home / 7,691,588,001.60-11,537,382,002.40-7,175,609,966.40

Finding the Fourth Proportional to 7,691,588,001.60, 11,537,382,002.40 and 7,175,609,966.40

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Solution

The fourth proportional to 7,691,588,001.60, 11,537,382,002.40 and 7,175,609,966.40 is: 10,763,414,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,691,588,001.60 : 11,537,382,002.40 = 7,175,609,966.40 : x
  2. Step 2: Convert to fraction form
    7,691,588,001.60/11,537,382,002.40 = 7,175,609,966.40/x
  3. Step 3: Cross multiply
    7,691,588,001.60x = 11,537,382,002.40 × 7,175,609,966.40
  4. Step 4: Simplify right side
    7,691,588,001.60x = 82,787,753,282,585,427,968
  5. Step 5: Solve for x
    x = 82,787,753,282,585,427,968/7,691,588,001.60
  6. Step 6: Final answer
    x = 10,763,414,949.60

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Half scale
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Double scale
Find fourth proportional to 7,691,588,002.60, 11,537,382,003.90 and 7,175,609,967.40
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.