Home / 31,453,300,041.40-43,405,296,104.10-17,180,136,767.80

Finding the Fourth Proportional to 31,453,300,041.40, 43,405,296,104.10 and 17,180,136,767.80

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Solution

The fourth proportional to 31,453,300,041.40, 43,405,296,104.10 and 17,180,136,767.80 is: 23,708,447,842.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,453,300,041.40 : 43,405,296,104.10 = 17,180,136,767.80 : x
  2. Step 2: Convert to fraction form
    31,453,300,041.40/43,405,296,104.10 = 17,180,136,767.80/x
  3. Step 3: Cross multiply
    31,453,300,041.40x = 43,405,296,104.10 × 17,180,136,767.80
  4. Step 4: Simplify right side
    31,453,300,041.40x = 745,708,923,515,294,449,664
  5. Step 5: Solve for x
    x = 745,708,923,515,294,449,664/31,453,300,041.40
  6. Step 6: Final answer
    x = 23,708,447,842.79

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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.