Home / 127,968,468,568.24-176,594,322,371.61-70,874,553,238.02

Finding the Fourth Proportional to 127,968,468,568.24, 176,594,322,371.61 and 70,874,553,238.02

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Solution

The fourth proportional to 127,968,468,568.24, 176,594,322,371.61 and 70,874,553,238.02 is: 97,805,684,810.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,968,468,568.24 : 176,594,322,371.61 = 70,874,553,238.02 : x
  2. Step 2: Convert to fraction form
    127,968,468,568.24/176,594,322,371.61 = 70,874,553,238.02/x
  3. Step 3: Cross multiply
    127,968,468,568.24x = 176,594,322,371.61 × 70,874,553,238.02
  4. Step 4: Simplify right side
    127,968,468,568.24x = 12,516,043,702,458,738,802,688
  5. Step 5: Solve for x
    x = 12,516,043,702,458,738,802,688/127,968,468,568.24
  6. Step 6: Final answer
    x = 97,805,684,810.43

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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.