Home / 3,061,628,968.64-4,225,260,325.73-1,856,021,028.80

Finding the Fourth Proportional to 3,061,628,968.64, 4,225,260,325.73 and 1,856,021,028.80

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Solution

The fourth proportional to 3,061,628,968.64, 4,225,260,325.73 and 1,856,021,028.80 is: 2,561,437,749.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,628,968.64 : 4,225,260,325.73 = 1,856,021,028.80 : x
  2. Step 2: Convert to fraction form
    3,061,628,968.64/4,225,260,325.73 = 1,856,021,028.80/x
  3. Step 3: Cross multiply
    3,061,628,968.64x = 4,225,260,325.73 × 1,856,021,028.80
  4. Step 4: Simplify right side
    3,061,628,968.64x = 7,842,172,016,678,811,648
  5. Step 5: Solve for x
    x = 7,842,172,016,678,811,648/3,061,628,968.64
  6. Step 6: Final answer
    x = 2,561,437,749.98

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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.