Home / 725,599,944,083.70-1,088,399,916,125.50-354,095,758,739.70

Finding the Fourth Proportional to 725,599,944,083.70, 1,088,399,916,125.50 and 354,095,758,739.70

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Solution

The fourth proportional to 725,599,944,083.70, 1,088,399,916,125.50 and 354,095,758,739.70 is: 531,143,638,109.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,599,944,083.70 : 1,088,399,916,125.50 = 354,095,758,739.70 : x
  2. Step 2: Convert to fraction form
    725,599,944,083.70/1,088,399,916,125.50 = 354,095,758,739.70/x
  3. Step 3: Cross multiply
    725,599,944,083.70x = 1,088,399,916,125.50 × 354,095,758,739.70
  4. Step 4: Simplify right side
    725,599,944,083.70x = 385,397,794,112,684,769,148,928
  5. Step 5: Solve for x
    x = 385,397,794,112,684,769,148,928/725,599,944,083.70
  6. Step 6: Final answer
    x = 531,143,638,109.53

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.