Home / 1,624,101,320.91-2,241,201,833.28-919,238,168.74

Finding the Fourth Proportional to 1,624,101,320.91, 2,241,201,833.28 and 919,238,168.74

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Solution

The fourth proportional to 1,624,101,320.91, 2,241,201,833.28 and 919,238,168.74 is: 1,268,515,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,101,320.91 : 2,241,201,833.28 = 919,238,168.74 : x
  2. Step 2: Convert to fraction form
    1,624,101,320.91/2,241,201,833.28 = 919,238,168.74/x
  3. Step 3: Cross multiply
    1,624,101,320.91x = 2,241,201,833.28 × 919,238,168.74
  4. Step 4: Simplify right side
    1,624,101,320.91x = 2,060,198,268,997,834,496
  5. Step 5: Solve for x
    x = 2,060,198,268,997,834,496/1,624,101,320.91
  6. Step 6: Final answer
    x = 1,268,515,850.87

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