Home / 7,767,060,163.36-10,721,457,851.10-5,091,012,796.96

Finding the Fourth Proportional to 7,767,060,163.36, 10,721,457,851.10 and 5,091,012,796.96

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Solution

The fourth proportional to 7,767,060,163.36, 10,721,457,851.10 and 5,091,012,796.96 is: 7,027,508,217.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,767,060,163.36 : 10,721,457,851.10 = 5,091,012,796.96 : x
  2. Step 2: Convert to fraction form
    7,767,060,163.36/10,721,457,851.10 = 5,091,012,796.96/x
  3. Step 3: Cross multiply
    7,767,060,163.36x = 10,721,457,851.10 × 5,091,012,796.96
  4. Step 4: Simplify right side
    7,767,060,163.36x = 54,583,079,122,017,361,920
  5. Step 5: Solve for x
    x = 54,583,079,122,017,361,920/7,767,060,163.36
  6. Step 6: Final answer
    x = 7,027,508,217.27

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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.