Home / 125,820,391,687.27-173,632,133,887.14-67,948,765,934.51

Finding the Fourth Proportional to 125,820,391,687.27, 173,632,133,887.14 and 67,948,765,934.51

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Solution

The fourth proportional to 125,820,391,687.27, 173,632,133,887.14 and 67,948,765,934.51 is: 93,769,293,403.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820,391,687.27 : 173,632,133,887.14 = 67,948,765,934.51 : x
  2. Step 2: Convert to fraction form
    125,820,391,687.27/173,632,133,887.14 = 67,948,765,934.51/x
  3. Step 3: Cross multiply
    125,820,391,687.27x = 173,632,133,887.14 × 67,948,765,934.51
  4. Step 4: Simplify right side
    125,820,391,687.27x = 11,798,089,224,205,910,409,216
  5. Step 5: Solve for x
    x = 11,798,089,224,205,910,409,216/125,820,391,687.27
  6. Step 6: Final answer
    x = 93,769,293,403.02

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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.