Home / 6,468,325,897.20-9,702,488,845.80-5,364,177,503.55

Finding the Fourth Proportional to 6,468,325,897.20, 9,702,488,845.80 and 5,364,177,503.55

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Solution

The fourth proportional to 6,468,325,897.20, 9,702,488,845.80 and 5,364,177,503.55 is: 8,046,266,255.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,468,325,897.20 : 9,702,488,845.80 = 5,364,177,503.55 : x
  2. Step 2: Convert to fraction form
    6,468,325,897.20/9,702,488,845.80 = 5,364,177,503.55/x
  3. Step 3: Cross multiply
    6,468,325,897.20x = 9,702,488,845.80 × 5,364,177,503.55
  4. Step 4: Simplify right side
    6,468,325,897.20x = 52,045,872,395,085,160,448
  5. Step 5: Solve for x
    x = 52,045,872,395,085,160,448/6,468,325,897.20
  6. Step 6: Final answer
    x = 8,046,266,255.33

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Double scale
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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.