Home / 188,772,302,175.84-260,505,881,522.16-101,964,871,502.88

Finding the Fourth Proportional to 188,772,302,175.84, 260,505,881,522.16 and 101,964,871,502.88

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Solution

The fourth proportional to 188,772,302,175.84, 260,505,881,522.16 and 101,964,871,502.88 is: 140,711,579,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,772,302,175.84 : 260,505,881,522.16 = 101,964,871,502.88 : x
  2. Step 2: Convert to fraction form
    188,772,302,175.84/260,505,881,522.16 = 101,964,871,502.88/x
  3. Step 3: Cross multiply
    188,772,302,175.84x = 260,505,881,522.16 × 101,964,871,502.88
  4. Step 4: Simplify right side
    188,772,302,175.84x = 26,562,448,735,151,526,510,592
  5. Step 5: Solve for x
    x = 26,562,448,735,151,526,510,592/188,772,302,175.84
  6. Step 6: Final answer
    x = 140,711,579,129.91

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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.