Home / 3,459,022,757.28-5,187,461,040.29-1,247,945,038.89

Finding the Fourth Proportional to 3,459,022,757.28, 5,187,461,040.29 and 1,247,945,038.89

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Solution

The fourth proportional to 3,459,022,757.28, 5,187,461,040.29 and 1,247,945,038.89 is: 1,871,530,407.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,022,757.28 : 5,187,461,040.29 = 1,247,945,038.89 : x
  2. Step 2: Convert to fraction form
    3,459,022,757.28/5,187,461,040.29 = 1,247,945,038.89/x
  3. Step 3: Cross multiply
    3,459,022,757.28x = 5,187,461,040.29 × 1,247,945,038.89
  4. Step 4: Simplify right side
    3,459,022,757.28x = 6,473,666,269,658,824,704
  5. Step 5: Solve for x
    x = 6,473,666,269,658,824,704/3,459,022,757.28
  6. Step 6: Final answer
    x = 1,871,530,407.26

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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.