Home / 1,381,474,333.44-1,906,459,632-754,969,271.04

Finding the Fourth Proportional to 1,381,474,333.44, 1,906,459,632 and 754,969,271.04

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Solution

The fourth proportional to 1,381,474,333.44, 1,906,459,632 and 754,969,271.04 is: 1,041,871,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,474,333.44 : 1,906,459,632 = 754,969,271.04 : x
  2. Step 2: Convert to fraction form
    1,381,474,333.44/1,906,459,632 = 754,969,271.04/x
  3. Step 3: Cross multiply
    1,381,474,333.44x = 1,906,459,632 × 754,969,271.04
  4. Step 4: Simplify right side
    1,381,474,333.44x = 1,439,318,438,638,226,688
  5. Step 5: Solve for x
    x = 1,439,318,438,638,226,688/1,381,474,333.44
  6. Step 6: Final answer
    x = 1,041,871,284.76

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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.