Home / 65,278,033,055.50-97,961,776,713.72-22,782,930,302.21

Finding the Fourth Proportional to 65,278,033,055.50, 97,961,776,713.72 and 22,782,930,302.21

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Solution

The fourth proportional to 65,278,033,055.50, 97,961,776,713.72 and 22,782,930,302.21 is: 34,190,005,836.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,278,033,055.50 : 97,961,776,713.72 = 22,782,930,302.21 : x
  2. Step 2: Convert to fraction form
    65,278,033,055.50/97,961,776,713.72 = 22,782,930,302.21/x
  3. Step 3: Cross multiply
    65,278,033,055.50x = 97,961,776,713.72 × 22,782,930,302.21
  4. Step 4: Simplify right side
    65,278,033,055.50x = 2,231,856,331,148,851,675,136
  5. Step 5: Solve for x
    x = 2,231,856,331,148,851,675,136/65,278,033,055.50
  6. Step 6: Final answer
    x = 34,190,005,836.29

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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.