Home / 6,987,181,830,266.40-10,481,898,958,339-2,152,181,225,163

Finding the Fourth Proportional to 6,987,181,830,266.40, 10,481,898,958,339 and 2,152,181,225,163

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Solution

The fourth proportional to 6,987,181,830,266.40, 10,481,898,958,339 and 2,152,181,225,163 is: 3,228,618,732,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987,181,830,266.40 : 10,481,898,958,339 = 2,152,181,225,163 : x
  2. Step 2: Convert to fraction form
    6,987,181,830,266.40/10,481,898,958,339 = 2,152,181,225,163/x
  3. Step 3: Cross multiply
    6,987,181,830,266.40x = 10,481,898,958,339 × 2,152,181,225,163
  4. Step 4: Simplify right side
    6,987,181,830,266.40x = 22,558,946,142,192,800,874,102,784
  5. Step 5: Solve for x
    x = 22,558,946,142,192,800,874,102,784/6,987,181,830,266.40
  6. Step 6: Final answer
    x = 3,228,618,732,158.10

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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.