Home / 1,110,620,922.28-1,665,595,978.62-334,060,435.24

Finding the Fourth Proportional to 1,110,620,922.28, 1,665,595,978.62 and 334,060,435.24

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Solution

The fourth proportional to 1,110,620,922.28, 1,665,595,978.62 and 334,060,435.24 is: 500,989,767.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,620,922.28 : 1,665,595,978.62 = 334,060,435.24 : x
  2. Step 2: Convert to fraction form
    1,110,620,922.28/1,665,595,978.62 = 334,060,435.24/x
  3. Step 3: Cross multiply
    1,110,620,922.28x = 1,665,595,978.62 × 334,060,435.24
  4. Step 4: Simplify right side
    1,110,620,922.28x = 556,409,717,551,790,912
  5. Step 5: Solve for x
    x = 556,409,717,551,790,912/1,110,620,922.28
  6. Step 6: Final answer
    x = 500,989,767.43

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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.