Home / 1,753,124,109-2,419,387,319.70-970,842,957

Finding the Fourth Proportional to 1,753,124,109, 2,419,387,319.70 and 970,842,957

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Solution

The fourth proportional to 1,753,124,109, 2,419,387,319.70 and 970,842,957 is: 1,339,805,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,124,109 : 2,419,387,319.70 = 970,842,957 : x
  2. Step 2: Convert to fraction form
    1,753,124,109/2,419,387,319.70 = 970,842,957/x
  3. Step 3: Cross multiply
    1,753,124,109x = 2,419,387,319.70 × 970,842,957
  4. Step 4: Simplify right side
    1,753,124,109x = 2,348,845,139,585,852,416
  5. Step 5: Solve for x
    x = 2,348,845,139,585,852,416/1,753,124,109
  6. Step 6: Final answer
    x = 1,339,805,395.14

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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.