Home / 1,148,744,268.09-1,721,809,312.38-699,055,850.07

Finding the Fourth Proportional to 1,148,744,268.09, 1,721,809,312.38 and 699,055,850.07

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Solution

The fourth proportional to 1,148,744,268.09, 1,721,809,312.38 and 699,055,850.07 is: 1,047,788,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,744,268.09 : 1,721,809,312.38 = 699,055,850.07 : x
  2. Step 2: Convert to fraction form
    1,148,744,268.09/1,721,809,312.38 = 699,055,850.07/x
  3. Step 3: Cross multiply
    1,148,744,268.09x = 1,721,809,312.38 × 699,055,850.07
  4. Step 4: Simplify right side
    1,148,744,268.09x = 1,203,640,872,524,243,200
  5. Step 5: Solve for x
    x = 1,203,640,872,524,243,200/1,148,744,268.09
  6. Step 6: Final answer
    x = 1,047,788,359.83

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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.