Home / 103,955,054,532.27-143,458,817,568.41-57,606,255,976.95

Finding the Fourth Proportional to 103,955,054,532.27, 143,458,817,568.41 and 57,606,255,976.95

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Solution

The fourth proportional to 103,955,054,532.27, 143,458,817,568.41 and 57,606,255,976.95 is: 79,497,100,012.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,955,054,532.27 : 143,458,817,568.41 = 57,606,255,976.95 : x
  2. Step 2: Convert to fraction form
    103,955,054,532.27/143,458,817,568.41 = 57,606,255,976.95/x
  3. Step 3: Cross multiply
    103,955,054,532.27x = 143,458,817,568.41 × 57,606,255,976.95
  4. Step 4: Simplify right side
    103,955,054,532.27x = 8,264,125,366,996,398,243,840
  5. Step 5: Solve for x
    x = 8,264,125,366,996,398,243,840/103,955,054,532.27
  6. Step 6: Final answer
    x = 79,497,100,012.88

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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.