Home / 10,228,207,514.48-14,112,879,246.09-5,711,391,588.78

Finding the Fourth Proportional to 10,228,207,514.48, 14,112,879,246.09 and 5,711,391,588.78

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Solution

The fourth proportional to 10,228,207,514.48, 14,112,879,246.09 and 5,711,391,588.78 is: 7,880,577,286.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,207,514.48 : 14,112,879,246.09 = 5,711,391,588.78 : x
  2. Step 2: Convert to fraction form
    10,228,207,514.48/14,112,879,246.09 = 5,711,391,588.78/x
  3. Step 3: Cross multiply
    10,228,207,514.48x = 14,112,879,246.09 × 5,711,391,588.78
  4. Step 4: Simplify right side
    10,228,207,514.48x = 80,604,179,819,586,256,896
  5. Step 5: Solve for x
    x = 80,604,179,819,586,256,896/10,228,207,514.48
  6. Step 6: Final answer
    x = 7,880,577,286.44

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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.