Home / 1,346,223,609.80-2,019,335,414.70-886,680,672.20

Finding the Fourth Proportional to 1,346,223,609.80, 2,019,335,414.70 and 886,680,672.20

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Solution

The fourth proportional to 1,346,223,609.80, 2,019,335,414.70 and 886,680,672.20 is: 1,330,021,008.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,223,609.80 : 2,019,335,414.70 = 886,680,672.20 : x
  2. Step 2: Convert to fraction form
    1,346,223,609.80/2,019,335,414.70 = 886,680,672.20/x
  3. Step 3: Cross multiply
    1,346,223,609.80x = 2,019,335,414.70 × 886,680,672.20
  4. Step 4: Simplify right side
    1,346,223,609.80x = 1,790,505,682,903,461,888
  5. Step 5: Solve for x
    x = 1,790,505,682,903,461,888/1,346,223,609.80
  6. Step 6: Final answer
    x = 1,330,021,008.30

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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.