Home / 353,449,332,561.60-487,756,848,100.32-193,057,202,001.60

Finding the Fourth Proportional to 353,449,332,561.60, 487,756,848,100.32 and 193,057,202,001.60

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Solution

The fourth proportional to 353,449,332,561.60, 487,756,848,100.32 and 193,057,202,001.60 is: 266,417,174,051.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,449,332,561.60 : 487,756,848,100.32 = 193,057,202,001.60 : x
  2. Step 2: Convert to fraction form
    353,449,332,561.60/487,756,848,100.32 = 193,057,202,001.60/x
  3. Step 3: Cross multiply
    353,449,332,561.60x = 487,756,848,100.32 × 193,057,202,001.60
  4. Step 4: Simplify right side
    353,449,332,561.60x = 94,164,972,351,367,206,141,952
  5. Step 5: Solve for x
    x = 94,164,972,351,367,206,141,952/353,449,332,561.60
  6. Step 6: Final answer
    x = 266,417,174,051.27

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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.