Home / 14,225,008,195.04-21,329,241,403.50-5,382,530,128.64

Finding the Fourth Proportional to 14,225,008,195.04, 21,329,241,403.50 and 5,382,530,128.64

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Solution

The fourth proportional to 14,225,008,195.04, 21,329,241,403.50 and 5,382,530,128.64 is: 8,070,665,612.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225,008,195.04 : 21,329,241,403.50 = 5,382,530,128.64 : x
  2. Step 2: Convert to fraction form
    14,225,008,195.04/21,329,241,403.50 = 5,382,530,128.64/x
  3. Step 3: Cross multiply
    14,225,008,195.04x = 21,329,241,403.50 × 5,382,530,128.64
  4. Step 4: Simplify right side
    14,225,008,195.04x = 114,805,284,475,374,469,120
  5. Step 5: Solve for x
    x = 114,805,284,475,374,469,120/14,225,008,195.04
  6. Step 6: Final answer
    x = 8,070,665,612.37

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1.5x scale

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.