Home / 6,441,046,437.40-9,661,569,656.10-6,332,207,320.60

Finding the Fourth Proportional to 6,441,046,437.40, 9,661,569,656.10 and 6,332,207,320.60

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Solution

The fourth proportional to 6,441,046,437.40, 9,661,569,656.10 and 6,332,207,320.60 is: 9,498,310,980.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,441,046,437.40 : 9,661,569,656.10 = 6,332,207,320.60 : x
  2. Step 2: Convert to fraction form
    6,441,046,437.40/9,661,569,656.10 = 6,332,207,320.60/x
  3. Step 3: Cross multiply
    6,441,046,437.40x = 9,661,569,656.10 × 6,332,207,320.60
  4. Step 4: Simplify right side
    6,441,046,437.40x = 61,179,062,104,843,247,616
  5. Step 5: Solve for x
    x = 61,179,062,104,843,247,616/6,441,046,437.40
  6. Step 6: Final answer
    x = 9,498,310,980.90

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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.