Home / 1,234,204,354.07-1,703,118,162.39-677,323,273.40

Finding the Fourth Proportional to 1,234,204,354.07, 1,703,118,162.39 and 677,323,273.40

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Solution

The fourth proportional to 1,234,204,354.07, 1,703,118,162.39 and 677,323,273.40 is: 934,660,103.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,204,354.07 : 1,703,118,162.39 = 677,323,273.40 : x
  2. Step 2: Convert to fraction form
    1,234,204,354.07/1,703,118,162.39 = 677,323,273.40/x
  3. Step 3: Cross multiply
    1,234,204,354.07x = 1,703,118,162.39 × 677,323,273.40
  4. Step 4: Simplify right side
    1,234,204,354.07x = 1,153,561,568,736,987,648
  5. Step 5: Solve for x
    x = 1,153,561,568,736,987,648/1,234,204,354.07
  6. Step 6: Final answer
    x = 934,660,103.03

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Half scale
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Double scale
Find fourth proportional to 1,234,204,355.07, 1,703,118,163.77 and 677,323,274.40
Similar ratio
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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.