Home / 17,720,755,708.80-26,564,505,364.80-6,686,686,358.40

Finding the Fourth Proportional to 17,720,755,708.80, 26,564,505,364.80 and 6,686,686,358.40

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Solution

The fourth proportional to 17,720,755,708.80, 26,564,505,364.80 and 6,686,686,358.40 is: 10,023,755,112.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720,755,708.80 : 26,564,505,364.80 = 6,686,686,358.40 : x
  2. Step 2: Convert to fraction form
    17,720,755,708.80/26,564,505,364.80 = 6,686,686,358.40/x
  3. Step 3: Cross multiply
    17,720,755,708.80x = 26,564,505,364.80 × 6,686,686,358.40
  4. Step 4: Simplify right side
    17,720,755,708.80x = 177,628,515,640,451,760,128
  5. Step 5: Solve for x
    x = 177,628,515,640,451,760,128/17,720,755,708.80
  6. Step 6: Final answer
    x = 10,023,755,112.90

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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.