Home / 7,230,677,548.35-9,977,431,468.38-4,015,150,343.93

Finding the Fourth Proportional to 7,230,677,548.35, 9,977,431,468.38 and 4,015,150,343.93

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Solution

The fourth proportional to 7,230,677,548.35, 9,977,431,468.38 and 4,015,150,343.93 is: 5,540,405,739.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230,677,548.35 : 9,977,431,468.38 = 4,015,150,343.93 : x
  2. Step 2: Convert to fraction form
    7,230,677,548.35/9,977,431,468.38 = 4,015,150,343.93/x
  3. Step 3: Cross multiply
    7,230,677,548.35x = 9,977,431,468.38 × 4,015,150,343.93
  4. Step 4: Simplify right side
    7,230,677,548.35x = 40,060,887,391,812,648,960
  5. Step 5: Solve for x
    x = 40,060,887,391,812,648,960/7,230,677,548.35
  6. Step 6: Final answer
    x = 5,540,405,739.84

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Double scale
Find fourth proportional to 7,230,677,549.35, 9,977,431,469.76 and 4,015,150,344.93
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.