Home / 1,753,124,151.25-2,419,387,378.01-970,842,999.25

Finding the Fourth Proportional to 1,753,124,151.25, 2,419,387,378.01 and 970,842,999.25

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Solution

The fourth proportional to 1,753,124,151.25, 2,419,387,378.01 and 970,842,999.25 is: 1,339,805,453.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,124,151.25 : 2,419,387,378.01 = 970,842,999.25 : x
  2. Step 2: Convert to fraction form
    1,753,124,151.25/2,419,387,378.01 = 970,842,999.25/x
  3. Step 3: Cross multiply
    1,753,124,151.25x = 2,419,387,378.01 × 970,842,999.25
  4. Step 4: Simplify right side
    1,753,124,151.25x = 2,348,845,298,414,821,888
  5. Step 5: Solve for x
    x = 2,348,845,298,414,821,888/1,753,124,151.25
  6. Step 6: Final answer
    x = 1,339,805,453.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.