Home / 7,185,222,003.40-10,777,833,005.10-3,507,086,912.20

Finding the Fourth Proportional to 7,185,222,003.40, 10,777,833,005.10 and 3,507,086,912.20

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Solution

The fourth proportional to 7,185,222,003.40, 10,777,833,005.10 and 3,507,086,912.20 is: 5,260,630,368.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,185,222,003.40 : 10,777,833,005.10 = 3,507,086,912.20 : x
  2. Step 2: Convert to fraction form
    7,185,222,003.40/10,777,833,005.10 = 3,507,086,912.20/x
  3. Step 3: Cross multiply
    7,185,222,003.40x = 10,777,833,005.10 × 3,507,086,912.20
  4. Step 4: Simplify right side
    7,185,222,003.40x = 37,798,797,074,063,409,152
  5. Step 5: Solve for x
    x = 37,798,797,074,063,409,152/7,185,222,003.40
  6. Step 6: Final answer
    x = 5,260,630,368.30

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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.