Home / 105,587,588,794.98-145,713,634,121.43-57,418,449,243.36

Finding the Fourth Proportional to 105,587,588,794.98, 145,713,634,121.43 and 57,418,449,243.36

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Solution

The fourth proportional to 105,587,588,794.98, 145,713,634,121.43 and 57,418,449,243.36 is: 79,238,961,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,587,588,794.98 : 145,713,634,121.43 = 57,418,449,243.36 : x
  2. Step 2: Convert to fraction form
    105,587,588,794.98/145,713,634,121.43 = 57,418,449,243.36/x
  3. Step 3: Cross multiply
    105,587,588,794.98x = 145,713,634,121.43 × 57,418,449,243.36
  4. Step 4: Simplify right side
    105,587,588,794.98x = 8,366,650,904,866,858,205,184
  5. Step 5: Solve for x
    x = 8,366,650,904,866,858,205,184/105,587,588,794.98
  6. Step 6: Final answer
    x = 79,238,961,703.28

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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.