Home / 22,089,700,929.28-33,139,204,959.84-7,165,701,202.36

Finding the Fourth Proportional to 22,089,700,929.28, 33,139,204,959.84 and 7,165,701,202.36

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Solution

The fourth proportional to 22,089,700,929.28, 33,139,204,959.84 and 7,165,701,202.36 is: 10,750,061,378.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,089,700,929.28 : 33,139,204,959.84 = 7,165,701,202.36 : x
  2. Step 2: Convert to fraction form
    22,089,700,929.28/33,139,204,959.84 = 7,165,701,202.36/x
  3. Step 3: Cross multiply
    22,089,700,929.28x = 33,139,204,959.84 × 7,165,701,202.36
  4. Step 4: Simplify right side
    22,089,700,929.28x = 237,465,640,825,979,961,344
  5. Step 5: Solve for x
    x = 237,465,640,825,979,961,344/22,089,700,929.28
  6. Step 6: Final answer
    x = 10,750,061,378.66

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1.5x scale

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.