Home / 125,857,802,736.16-173,683,954,549.20-71,664,395,532.64

Finding the Fourth Proportional to 125,857,802,736.16, 173,683,954,549.20 and 71,664,395,532.64

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Solution

The fourth proportional to 125,857,802,736.16, 173,683,954,549.20 and 71,664,395,532.64 is: 98,896,972,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,857,802,736.16 : 173,683,954,549.20 = 71,664,395,532.64 : x
  2. Step 2: Convert to fraction form
    125,857,802,736.16/173,683,954,549.20 = 71,664,395,532.64/x
  3. Step 3: Cross multiply
    125,857,802,736.16x = 173,683,954,549.20 × 71,664,395,532.64
  4. Step 4: Simplify right side
    125,857,802,736.16x = 12,446,955,616,486,937,329,664
  5. Step 5: Solve for x
    x = 12,446,955,616,486,937,329,664/125,857,802,736.16
  6. Step 6: Final answer
    x = 98,896,972,185.19

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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.