Home / 3,823,347,762.29-5,275,519,497.17-2,129,760,260.93

Finding the Fourth Proportional to 3,823,347,762.29, 5,275,519,497.17 and 2,129,760,260.93

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Solution

The fourth proportional to 3,823,347,762.29, 5,275,519,497.17 and 2,129,760,260.93 is: 2,938,679,000.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823,347,762.29 : 5,275,519,497.17 = 2,129,760,260.93 : x
  2. Step 2: Convert to fraction form
    3,823,347,762.29/5,275,519,497.17 = 2,129,760,260.93/x
  3. Step 3: Cross multiply
    3,823,347,762.29x = 5,275,519,497.17 × 2,129,760,260.93
  4. Step 4: Simplify right side
    3,823,347,762.29x = 11,235,591,780,797,054,976
  5. Step 5: Solve for x
    x = 11,235,591,780,797,054,976/3,823,347,762.29
  6. Step 6: Final answer
    x = 2,938,679,000.54

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Double scale
Find fourth proportional to 3,823,347,763.29, 5,275,519,498.54 and 2,129,760,261.93
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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.