Home / 967,807,813,824.55-1,335,567,988,853.40-528,345,198,042.85

Finding the Fourth Proportional to 967,807,813,824.55, 1,335,567,988,853.40 and 528,345,198,042.85

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Solution

The fourth proportional to 967,807,813,824.55, 1,335,567,988,853.40 and 528,345,198,042.85 is: 729,112,664,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,807,813,824.55 : 1,335,567,988,853.40 = 528,345,198,042.85 : x
  2. Step 2: Convert to fraction form
    967,807,813,824.55/1,335,567,988,853.40 = 528,345,198,042.85/x
  3. Step 3: Cross multiply
    967,807,813,824.55x = 1,335,567,988,853.40 × 528,345,198,042.85
  4. Step 4: Simplify right side
    967,807,813,824.55x = 705,640,933,570,440,375,304,192
  5. Step 5: Solve for x
    x = 705,640,933,570,440,375,304,192/967,807,813,824.55
  6. Step 6: Final answer
    x = 729,112,664,199.22

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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.