Home / 3,180,266,135.23-4,388,625,698.13-1,822,926,958.36

Finding the Fourth Proportional to 3,180,266,135.23, 4,388,625,698.13 and 1,822,926,958.36

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Solution

The fourth proportional to 3,180,266,135.23, 4,388,625,698.13 and 1,822,926,958.36 is: 2,515,558,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,266,135.23 : 4,388,625,698.13 = 1,822,926,958.36 : x
  2. Step 2: Convert to fraction form
    3,180,266,135.23/4,388,625,698.13 = 1,822,926,958.36/x
  3. Step 3: Cross multiply
    3,180,266,135.23x = 4,388,625,698.13 × 1,822,926,958.36
  4. Step 4: Simplify right side
    3,180,266,135.23x = 8,000,144,095,272,651,776
  5. Step 5: Solve for x
    x = 8,000,144,095,272,651,776/3,180,266,135.23
  6. Step 6: Final answer
    x = 2,515,558,055.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.