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Finding the Fourth Proportional to 5,761,891,229.60, 8,088,415,544.80 and 5,761,891,229.60

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Solution

The fourth proportional to 5,761,891,229.60, 8,088,415,544.80 and 5,761,891,229.60 is: 8,088,415,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,761,891,229.60 : 8,088,415,544.80 = 5,761,891,229.60 : x
  2. Step 2: Convert to fraction form
    5,761,891,229.60/8,088,415,544.80 = 5,761,891,229.60/x
  3. Step 3: Cross multiply
    5,761,891,229.60x = 8,088,415,544.80 × 5,761,891,229.60
  4. Step 4: Simplify right side
    5,761,891,229.60x = 46,604,570,588,943,433,728
  5. Step 5: Solve for x
    x = 46,604,570,588,943,433,728/5,761,891,229.60
  6. Step 6: Final answer
    x = 8,088,415,544.80

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Double scale
Find fourth proportional to 5,761,891,230.60, 8,088,415,546.20 and 5,761,891,230.60
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.