Home / 5,108,605,220.20-7,662,907,830.30-3,731,110,148.20

Finding the Fourth Proportional to 5,108,605,220.20, 7,662,907,830.30 and 3,731,110,148.20

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Solution

The fourth proportional to 5,108,605,220.20, 7,662,907,830.30 and 3,731,110,148.20 is: 5,596,665,222.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,605,220.20 : 7,662,907,830.30 = 3,731,110,148.20 : x
  2. Step 2: Convert to fraction form
    5,108,605,220.20/7,662,907,830.30 = 3,731,110,148.20/x
  3. Step 3: Cross multiply
    5,108,605,220.20x = 7,662,907,830.30 × 3,731,110,148.20
  4. Step 4: Simplify right side
    5,108,605,220.20x = 28,591,153,170,353,573,888
  5. Step 5: Solve for x
    x = 28,591,153,170,353,573,888/5,108,605,220.20
  6. Step 6: Final answer
    x = 5,596,665,222.30

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Half scale
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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.