Home / 7,997,803,984.65-11,997,498,156.21-2,956,982,136.50

Finding the Fourth Proportional to 7,997,803,984.65, 11,997,498,156.21 and 2,956,982,136.50

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Solution

The fourth proportional to 7,997,803,984.65, 11,997,498,156.21 and 2,956,982,136.50 is: 4,435,766,092.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,803,984.65 : 11,997,498,156.21 = 2,956,982,136.50 : x
  2. Step 2: Convert to fraction form
    7,997,803,984.65/11,997,498,156.21 = 2,956,982,136.50/x
  3. Step 3: Cross multiply
    7,997,803,984.65x = 11,997,498,156.21 × 2,956,982,136.50
  4. Step 4: Simplify right side
    7,997,803,984.65x = 35,476,387,730,643,521,536
  5. Step 5: Solve for x
    x = 35,476,387,730,643,521,536/7,997,803,984.65
  6. Step 6: Final answer
    x = 4,435,766,092.63

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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.