Home / 9,907,415,982,320-13,672,657,810,193-5,517,745,717,894

Finding the Fourth Proportional to 9,907,415,982,320, 13,672,657,810,193 and 5,517,745,717,894

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Solution

The fourth proportional to 9,907,415,982,320, 13,672,657,810,193 and 5,517,745,717,894 is: 7,614,725,092,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,907,415,982,320 : 13,672,657,810,193 = 5,517,745,717,894 : x
  2. Step 2: Convert to fraction form
    9,907,415,982,320/13,672,657,810,193 = 5,517,745,717,894/x
  3. Step 3: Cross multiply
    9,907,415,982,320x = 13,672,657,810,193 × 5,517,745,717,894
  4. Step 4: Simplify right side
    9,907,415,982,320x = 75,442,249,084,422,382,440,939,520
  5. Step 5: Solve for x
    x = 75,442,249,084,422,382,440,939,520/9,907,415,982,320
  6. Step 6: Final answer
    x = 7,614,725,092,703.36

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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.