Home / 823,534,011.96-1,136,192,820.84-526,350,206.76

Finding the Fourth Proportional to 823,534,011.96, 1,136,192,820.84 and 526,350,206.76

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Solution

The fourth proportional to 823,534,011.96, 1,136,192,820.84 and 526,350,206.76 is: 726,181,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,534,011.96 : 1,136,192,820.84 = 526,350,206.76 : x
  2. Step 2: Convert to fraction form
    823,534,011.96/1,136,192,820.84 = 526,350,206.76/x
  3. Step 3: Cross multiply
    823,534,011.96x = 1,136,192,820.84 × 526,350,206.76
  4. Step 4: Simplify right side
    823,534,011.96x = 598,035,326,168,361,600
  5. Step 5: Solve for x
    x = 598,035,326,168,361,600/823,534,011.96
  6. Step 6: Final answer
    x = 726,181,696.79

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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.