Home / 12,084,512,856.13-16,555,841,687.14-11,631,588,155.16

Finding the Fourth Proportional to 12,084,512,856.13, 16,555,841,687.14 and 11,631,588,155.16

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Solution

The fourth proportional to 12,084,512,856.13, 16,555,841,687.14 and 11,631,588,155.16 is: 15,935,332,632.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,084,512,856.13 : 16,555,841,687.14 = 11,631,588,155.16 : x
  2. Step 2: Convert to fraction form
    12,084,512,856.13/16,555,841,687.14 = 11,631,588,155.16/x
  3. Step 3: Cross multiply
    12,084,512,856.13x = 16,555,841,687.14 × 11,631,588,155.16
  4. Step 4: Simplify right side
    12,084,512,856.13x = 192,570,732,066,841,755,648
  5. Step 5: Solve for x
    x = 192,570,732,066,841,755,648/12,084,512,856.13
  6. Step 6: Final answer
    x = 15,935,332,632.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.