Home / 1,871,171,333.84-2,809,516,139.10-1,043,741,611.68

Finding the Fourth Proportional to 1,871,171,333.84, 2,809,516,139.10 and 1,043,741,611.68

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Solution

The fourth proportional to 1,871,171,333.84, 2,809,516,139.10 and 1,043,741,611.68 is: 1,567,151,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,171,333.84 : 2,809,516,139.10 = 1,043,741,611.68 : x
  2. Step 2: Convert to fraction form
    1,871,171,333.84/2,809,516,139.10 = 1,043,741,611.68/x
  3. Step 3: Cross multiply
    1,871,171,333.84x = 2,809,516,139.10 × 1,043,741,611.68
  4. Step 4: Simplify right side
    1,871,171,333.84x = 2,932,408,903,065,204,736
  5. Step 5: Solve for x
    x = 2,932,408,903,065,204,736/1,871,171,333.84
  6. Step 6: Final answer
    x = 1,567,151,468.20

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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.