Home / 1,234,204,349.32-1,703,118,155.83-677,323,268.65

Finding the Fourth Proportional to 1,234,204,349.32, 1,703,118,155.83 and 677,323,268.65

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Solution

The fourth proportional to 1,234,204,349.32, 1,703,118,155.83 and 677,323,268.65 is: 934,660,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,204,349.32 : 1,703,118,155.83 = 677,323,268.65 : x
  2. Step 2: Convert to fraction form
    1,234,204,349.32/1,703,118,155.83 = 677,323,268.65/x
  3. Step 3: Cross multiply
    1,234,204,349.32x = 1,703,118,155.83 × 677,323,268.65
  4. Step 4: Simplify right side
    1,234,204,349.32x = 1,153,561,556,203,935,488
  5. Step 5: Solve for x
    x = 1,153,561,556,203,935,488/1,234,204,349.32
  6. Step 6: Final answer
    x = 934,660,096.47

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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.