Home / 125,820,391,690.28-173,632,133,891.28-67,948,765,937.51

Finding the Fourth Proportional to 125,820,391,690.28, 173,632,133,891.28 and 67,948,765,937.51

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Solution

The fourth proportional to 125,820,391,690.28, 173,632,133,891.28 and 67,948,765,937.51 is: 93,769,293,407.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,820,391,690.28 : 173,632,133,891.28 = 67,948,765,937.51 : x
  2. Step 2: Convert to fraction form
    125,820,391,690.28/173,632,133,891.28 = 67,948,765,937.51/x
  3. Step 3: Cross multiply
    125,820,391,690.28x = 173,632,133,891.28 × 67,948,765,937.51
  4. Step 4: Simplify right side
    125,820,391,690.28x = 11,798,089,225,008,112,992,256
  5. Step 5: Solve for x
    x = 11,798,089,225,008,112,992,256/125,820,391,690.28
  6. Step 6: Final answer
    x = 93,769,293,407.15

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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.