Home / 10,856,283,290.88-14,982,310,890.96-8,175,333,507.36

Finding the Fourth Proportional to 10,856,283,290.88, 14,982,310,890.96 and 8,175,333,507.36

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Solution

The fourth proportional to 10,856,283,290.88, 14,982,310,890.96 and 8,175,333,507.36 is: 11,282,442,154.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856,283,290.88 : 14,982,310,890.96 = 8,175,333,507.36 : x
  2. Step 2: Convert to fraction form
    10,856,283,290.88/14,982,310,890.96 = 8,175,333,507.36/x
  3. Step 3: Cross multiply
    10,856,283,290.88x = 14,982,310,890.96 × 8,175,333,507.36
  4. Step 4: Simplify right side
    10,856,283,290.88x = 122,485,388,244,549,926,912
  5. Step 5: Solve for x
    x = 122,485,388,244,549,926,912/10,856,283,290.88
  6. Step 6: Final answer
    x = 11,282,442,154.71

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1.5x scale

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.