Home / 4,251,643,796.40-6,377,465,694.60-4,194,312,903.60

Finding the Fourth Proportional to 4,251,643,796.40, 6,377,465,694.60 and 4,194,312,903.60

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Solution

The fourth proportional to 4,251,643,796.40, 6,377,465,694.60 and 4,194,312,903.60 is: 6,291,469,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,251,643,796.40 : 6,377,465,694.60 = 4,194,312,903.60 : x
  2. Step 2: Convert to fraction form
    4,251,643,796.40/6,377,465,694.60 = 4,194,312,903.60/x
  3. Step 3: Cross multiply
    4,251,643,796.40x = 6,377,465,694.60 × 4,194,312,903.60
  4. Step 4: Simplify right side
    4,251,643,796.40x = 26,749,086,655,127,117,824
  5. Step 5: Solve for x
    x = 26,749,086,655,127,117,824/4,251,643,796.40
  6. Step 6: Final answer
    x = 6,291,469,355.40

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.