Home / 2,347,307,557.80-3,239,316,014.37-1,275,632,160.69

Finding the Fourth Proportional to 2,347,307,557.80, 3,239,316,014.37 and 1,275,632,160.69

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Solution

The fourth proportional to 2,347,307,557.80, 3,239,316,014.37 and 1,275,632,160.69 is: 1,760,389,546.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,307,557.80 : 3,239,316,014.37 = 1,275,632,160.69 : x
  2. Step 2: Convert to fraction form
    2,347,307,557.80/3,239,316,014.37 = 1,275,632,160.69/x
  3. Step 3: Cross multiply
    2,347,307,557.80x = 3,239,316,014.37 × 1,275,632,160.69
  4. Step 4: Simplify right side
    2,347,307,557.80x = 4,132,175,686,568,522,240
  5. Step 5: Solve for x
    x = 4,132,175,686,568,522,240/2,347,307,557.80
  6. Step 6: Final answer
    x = 1,760,389,546.24

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Double scale
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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.