Home / 27,646,755,570.63-41,472,006,141.26-9,716,954,256.72

Finding the Fourth Proportional to 27,646,755,570.63, 41,472,006,141.26 and 9,716,954,256.72

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Solution

The fourth proportional to 27,646,755,570.63, 41,472,006,141.26 and 9,716,954,256.72 is: 14,576,089,609.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,755,570.63 : 41,472,006,141.26 = 9,716,954,256.72 : x
  2. Step 2: Convert to fraction form
    27,646,755,570.63/41,472,006,141.26 = 9,716,954,256.72/x
  3. Step 3: Cross multiply
    27,646,755,570.63x = 41,472,006,141.26 × 9,716,954,256.72
  4. Step 4: Simplify right side
    27,646,755,570.63x = 402,981,586,609,116,020,736
  5. Step 5: Solve for x
    x = 402,981,586,609,116,020,736/27,646,755,570.63
  6. Step 6: Final answer
    x = 14,576,089,609.49

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Double scale
Find fourth proportional to 27,646,755,571.63, 41,472,006,142.76 and 9,716,954,257.72
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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.