Home / 1,179,937,216.26-1,628,313,517.85-651,301,302.11

Finding the Fourth Proportional to 1,179,937,216.26, 1,628,313,517.85 and 651,301,302.11

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Solution

The fourth proportional to 1,179,937,216.26, 1,628,313,517.85 and 651,301,302.11 is: 898,795,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,937,216.26 : 1,628,313,517.85 = 651,301,302.11 : x
  2. Step 2: Convert to fraction form
    1,179,937,216.26/1,628,313,517.85 = 651,301,302.11/x
  3. Step 3: Cross multiply
    1,179,937,216.26x = 1,628,313,517.85 × 651,301,302.11
  4. Step 4: Simplify right side
    1,179,937,216.26x = 1,060,522,714,407,621,760
  5. Step 5: Solve for x
    x = 1,060,522,714,407,621,760/1,179,937,216.26
  6. Step 6: Final answer
    x = 898,795,884.89

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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.