Home / 21,763,100,191.68-32,657,090,118.48-11,815,352,722.80

Finding the Fourth Proportional to 21,763,100,191.68, 32,657,090,118.48 and 11,815,352,722.80

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Solution

The fourth proportional to 21,763,100,191.68, 32,657,090,118.48 and 11,815,352,722.80 is: 17,729,782,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,763,100,191.68 : 32,657,090,118.48 = 11,815,352,722.80 : x
  2. Step 2: Convert to fraction form
    21,763,100,191.68/32,657,090,118.48 = 11,815,352,722.80/x
  3. Step 3: Cross multiply
    21,763,100,191.68x = 32,657,090,118.48 × 11,815,352,722.80
  4. Step 4: Simplify right side
    21,763,100,191.68x = 385,855,038,650,107,625,472
  5. Step 5: Solve for x
    x = 385,855,038,650,107,625,472/21,763,100,191.68
  6. Step 6: Final answer
    x = 17,729,782,763.10

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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.