Home / 9,661,033,368.40-14,491,550,052.60-8,497,815,307.60

Finding the Fourth Proportional to 9,661,033,368.40, 14,491,550,052.60 and 8,497,815,307.60

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Solution

The fourth proportional to 9,661,033,368.40, 14,491,550,052.60 and 8,497,815,307.60 is: 12,746,722,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,661,033,368.40 : 14,491,550,052.60 = 8,497,815,307.60 : x
  2. Step 2: Convert to fraction form
    9,661,033,368.40/14,491,550,052.60 = 8,497,815,307.60/x
  3. Step 3: Cross multiply
    9,661,033,368.40x = 14,491,550,052.60 × 8,497,815,307.60
  4. Step 4: Simplify right side
    9,661,033,368.40x = 123,146,515,867,835,875,328
  5. Step 5: Solve for x
    x = 123,146,515,867,835,875,328/9,661,033,368.40
  6. Step 6: Final answer
    x = 12,746,722,961.40

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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.