Home / 314,950,314,185.73-434,584,678,754.64-191,287,101,504.33

Finding the Fourth Proportional to 314,950,314,185.73, 434,584,678,754.64 and 191,287,101,504.33

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Solution

The fourth proportional to 314,950,314,185.73, 434,584,678,754.64 and 191,287,101,504.33 is: 263,947,803,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,950,314,185.73 : 434,584,678,754.64 = 191,287,101,504.33 : x
  2. Step 2: Convert to fraction form
    314,950,314,185.73/434,584,678,754.64 = 191,287,101,504.33/x
  3. Step 3: Cross multiply
    314,950,314,185.73x = 434,584,678,754.64 × 191,287,101,504.33
  4. Step 4: Simplify right side
    314,950,314,185.73x = 83,130,443,557,165,468,745,728
  5. Step 5: Solve for x
    x = 83,130,443,557,165,468,745,728/314,950,314,185.73
  6. Step 6: Final answer
    x = 263,947,803,233.95

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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.