Home / 6,518,404,848.80-9,777,607,273.20-2,377,983,447.20

Finding the Fourth Proportional to 6,518,404,848.80, 9,777,607,273.20 and 2,377,983,447.20

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Solution

The fourth proportional to 6,518,404,848.80, 9,777,607,273.20 and 2,377,983,447.20 is: 3,566,975,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,404,848.80 : 9,777,607,273.20 = 2,377,983,447.20 : x
  2. Step 2: Convert to fraction form
    6,518,404,848.80/9,777,607,273.20 = 2,377,983,447.20/x
  3. Step 3: Cross multiply
    6,518,404,848.80x = 9,777,607,273.20 × 2,377,983,447.20
  4. Step 4: Simplify right side
    6,518,404,848.80x = 23,250,988,248,891,928,576
  5. Step 5: Solve for x
    x = 23,250,988,248,891,928,576/6,518,404,848.80
  6. Step 6: Final answer
    x = 3,566,975,170.80

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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.