Home / 1,422,937,159,716.60-1,963,598,206,003.30-772,600,858,565.84

Finding the Fourth Proportional to 1,422,937,159,716.60, 1,963,598,206,003.30 and 772,600,858,565.84

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Solution

The fourth proportional to 1,422,937,159,716.60, 1,963,598,206,003.30 and 772,600,858,565.84 is: 1,066,159,281,509.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,937,159,716.60 : 1,963,598,206,003.30 = 772,600,858,565.84 : x
  2. Step 2: Convert to fraction form
    1,422,937,159,716.60/1,963,598,206,003.30 = 772,600,858,565.84/x
  3. Step 3: Cross multiply
    1,422,937,159,716.60x = 1,963,598,206,003.30 × 772,600,858,565.84
  4. Step 4: Simplify right side
    1,422,937,159,716.60x = 1,517,077,659,836,492,692,848,640
  5. Step 5: Solve for x
    x = 1,517,077,659,836,492,692,848,640/1,422,937,159,716.60
  6. Step 6: Final answer
    x = 1,066,159,281,509.41

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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.