Home / 101,971,446,161.61-140,721,033,191.70-55,622,883,452.02

Finding the Fourth Proportional to 101,971,446,161.61, 140,721,033,191.70 and 55,622,883,452.02

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Solution

The fourth proportional to 101,971,446,161.61, 140,721,033,191.70 and 55,622,883,452.02 is: 76,759,817,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,971,446,161.61 : 140,721,033,191.70 = 55,622,883,452.02 : x
  2. Step 2: Convert to fraction form
    101,971,446,161.61/140,721,033,191.70 = 55,622,883,452.02/x
  3. Step 3: Cross multiply
    101,971,446,161.61x = 140,721,033,191.70 × 55,622,883,452.02
  4. Step 4: Simplify right side
    101,971,446,161.61x = 7,827,309,628,469,767,307,264
  5. Step 5: Solve for x
    x = 7,827,309,628,469,767,307,264/101,971,446,161.61
  6. Step 6: Final answer
    x = 76,759,817,802.96

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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.