Home / 682,574,586.32-941,946,232.56-369,301,926.62

Finding the Fourth Proportional to 682,574,586.32, 941,946,232.56 and 369,301,926.62

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Solution

The fourth proportional to 682,574,586.32, 941,946,232.56 and 369,301,926.62 is: 509,633,035.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,574,586.32 : 941,946,232.56 = 369,301,926.62 : x
  2. Step 2: Convert to fraction form
    682,574,586.32/941,946,232.56 = 369,301,926.62/x
  3. Step 3: Cross multiply
    682,574,586.32x = 941,946,232.56 × 369,301,926.62
  4. Step 4: Simplify right side
    682,574,586.32x = 347,862,558,456,858,560
  5. Step 5: Solve for x
    x = 347,862,558,456,858,560/682,574,586.32
  6. Step 6: Final answer
    x = 509,633,035.61

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Double scale
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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.