Home / 253,696,365,442.14-350,107,619,607.89-137,959,894,057.77

Finding the Fourth Proportional to 253,696,365,442.14, 350,107,619,607.89 and 137,959,894,057.77

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Solution

The fourth proportional to 253,696,365,442.14, 350,107,619,607.89 and 137,959,894,057.77 is: 190,388,262,069.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,696,365,442.14 : 350,107,619,607.89 = 137,959,894,057.77 : x
  2. Step 2: Convert to fraction form
    253,696,365,442.14/350,107,619,607.89 = 137,959,894,057.77/x
  3. Step 3: Cross multiply
    253,696,365,442.14x = 350,107,619,607.89 × 137,959,894,057.77
  4. Step 4: Simplify right side
    253,696,365,442.14x = 48,300,810,109,922,544,975,872
  5. Step 5: Solve for x
    x = 48,300,810,109,922,544,975,872/253,696,365,442.14
  6. Step 6: Final answer
    x = 190,388,262,069.68

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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.