Home / 4,998,924,145.80-7,498,386,218.70-4,188,677,387.40

Finding the Fourth Proportional to 4,998,924,145.80, 7,498,386,218.70 and 4,188,677,387.40

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Solution

The fourth proportional to 4,998,924,145.80, 7,498,386,218.70 and 4,188,677,387.40 is: 6,283,016,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,924,145.80 : 7,498,386,218.70 = 4,188,677,387.40 : x
  2. Step 2: Convert to fraction form
    4,998,924,145.80/7,498,386,218.70 = 4,188,677,387.40/x
  3. Step 3: Cross multiply
    4,998,924,145.80x = 7,498,386,218.70 × 4,188,677,387.40
  4. Step 4: Simplify right side
    4,998,924,145.80x = 31,408,320,796,260,478,976
  5. Step 5: Solve for x
    x = 31,408,320,796,260,478,976/4,998,924,145.80
  6. Step 6: Final answer
    x = 6,283,016,081.10

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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.