Home / 4,997,376,871.20-7,496,065,306.80-2,548,496,743.20

Finding the Fourth Proportional to 4,997,376,871.20, 7,496,065,306.80 and 2,548,496,743.20

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Solution

The fourth proportional to 4,997,376,871.20, 7,496,065,306.80 and 2,548,496,743.20 is: 3,822,745,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,376,871.20 : 7,496,065,306.80 = 2,548,496,743.20 : x
  2. Step 2: Convert to fraction form
    4,997,376,871.20/7,496,065,306.80 = 2,548,496,743.20/x
  3. Step 3: Cross multiply
    4,997,376,871.20x = 7,496,065,306.80 × 2,548,496,743.20
  4. Step 4: Simplify right side
    4,997,376,871.20x = 19,103,698,021,194,309,632
  5. Step 5: Solve for x
    x = 19,103,698,021,194,309,632/4,997,376,871.20
  6. Step 6: Final answer
    x = 3,822,745,114.80

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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.