Home / 6,243,381,679.46-9,365,622,846.88-1,761,515,571.40

Finding the Fourth Proportional to 6,243,381,679.46, 9,365,622,846.88 and 1,761,515,571.40

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Solution

The fourth proportional to 6,243,381,679.46, 9,365,622,846.88 and 1,761,515,571.40 is: 2,642,428,627.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,381,679.46 : 9,365,622,846.88 = 1,761,515,571.40 : x
  2. Step 2: Convert to fraction form
    6,243,381,679.46/9,365,622,846.88 = 1,761,515,571.40/x
  3. Step 3: Cross multiply
    6,243,381,679.46x = 9,365,622,846.88 × 1,761,515,571.40
  4. Step 4: Simplify right side
    6,243,381,679.46x = 16,497,690,480,638,717,952
  5. Step 5: Solve for x
    x = 16,497,690,480,638,717,952/6,243,381,679.46
  6. Step 6: Final answer
    x = 2,642,428,627.25

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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.