Home / 6,518,404,976.80-9,777,607,465.20-2,377,983,575.20

Finding the Fourth Proportional to 6,518,404,976.80, 9,777,607,465.20 and 2,377,983,575.20

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Solution

The fourth proportional to 6,518,404,976.80, 9,777,607,465.20 and 2,377,983,575.20 is: 3,566,975,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,404,976.80 : 9,777,607,465.20 = 2,377,983,575.20 : x
  2. Step 2: Convert to fraction form
    6,518,404,976.80/9,777,607,465.20 = 2,377,983,575.20/x
  3. Step 3: Cross multiply
    6,518,404,976.80x = 9,777,607,465.20 × 2,377,983,575.20
  4. Step 4: Simplify right side
    6,518,404,976.80x = 23,250,989,956,998,504,448
  5. Step 5: Solve for x
    x = 23,250,989,956,998,504,448/6,518,404,976.80
  6. Step 6: Final answer
    x = 3,566,975,362.80

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Double scale
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Similar ratio
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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.