Home / 27,646,755,570.69-41,472,006,141.36-9,716,954,256.78

Finding the Fourth Proportional to 27,646,755,570.69, 41,472,006,141.36 and 9,716,954,256.78

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Solution

The fourth proportional to 27,646,755,570.69, 41,472,006,141.36 and 9,716,954,256.78 is: 14,576,089,609.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,755,570.69 : 41,472,006,141.36 = 9,716,954,256.78 : x
  2. Step 2: Convert to fraction form
    27,646,755,570.69/41,472,006,141.36 = 9,716,954,256.78/x
  3. Step 3: Cross multiply
    27,646,755,570.69x = 41,472,006,141.36 × 9,716,954,256.78
  4. Step 4: Simplify right side
    27,646,755,570.69x = 402,981,586,612,632,420,352
  5. Step 5: Solve for x
    x = 402,981,586,612,632,420,352/27,646,755,570.69
  6. Step 6: Final answer
    x = 14,576,089,609.58

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Double scale
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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.