Home / 1,171,252,640.72-1,756,278,498.36-618,852,132.56

Finding the Fourth Proportional to 1,171,252,640.72, 1,756,278,498.36 and 618,852,132.56

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Solution

The fourth proportional to 1,171,252,640.72, 1,756,278,498.36 and 618,852,132.56 is: 927,960,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,252,640.72 : 1,756,278,498.36 = 618,852,132.56 : x
  2. Step 2: Convert to fraction form
    1,171,252,640.72/1,756,278,498.36 = 618,852,132.56/x
  3. Step 3: Cross multiply
    1,171,252,640.72x = 1,756,278,498.36 × 618,852,132.56
  4. Step 4: Simplify right side
    1,171,252,640.72x = 1,086,876,694,079,360,256
  5. Step 5: Solve for x
    x = 1,086,876,694,079,360,256/1,171,252,640.72
  6. Step 6: Final answer
    x = 927,960,933.70

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1.5x scale

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.