Home / 1,753,124,161.13-2,419,387,391.70-970,843,009.13

Finding the Fourth Proportional to 1,753,124,161.13, 2,419,387,391.70 and 970,843,009.13

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Solution

The fourth proportional to 1,753,124,161.13, 2,419,387,391.70 and 970,843,009.13 is: 1,339,805,467.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,124,161.13 : 2,419,387,391.70 = 970,843,009.13 : x
  2. Step 2: Convert to fraction form
    1,753,124,161.13/2,419,387,391.70 = 970,843,009.13/x
  3. Step 3: Cross multiply
    1,753,124,161.13x = 2,419,387,391.70 × 970,843,009.13
  4. Step 4: Simplify right side
    1,753,124,161.13x = 2,348,845,335,597,112,832
  5. Step 5: Solve for x
    x = 2,348,845,335,597,112,832/1,753,124,161.13
  6. Step 6: Final answer
    x = 1,339,805,467.11

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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.