Home / 5,325,578,086.60-7,988,367,129.90-2,222,387,799.40

Finding the Fourth Proportional to 5,325,578,086.60, 7,988,367,129.90 and 2,222,387,799.40

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Solution

The fourth proportional to 5,325,578,086.60, 7,988,367,129.90 and 2,222,387,799.40 is: 3,333,581,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,578,086.60 : 7,988,367,129.90 = 2,222,387,799.40 : x
  2. Step 2: Convert to fraction form
    5,325,578,086.60/7,988,367,129.90 = 2,222,387,799.40/x
  3. Step 3: Cross multiply
    5,325,578,086.60x = 7,988,367,129.90 × 2,222,387,799.40
  4. Step 4: Simplify right side
    5,325,578,086.60x = 17,753,249,646,617,755,648
  5. Step 5: Solve for x
    x = 17,753,249,646,617,755,648/5,325,578,086.60
  6. Step 6: Final answer
    x = 3,333,581,699.10

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1.5x scale

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.