Home / 1,258,186,055,378-1,887,072,458,804.60-541,697,107,859.25

Finding the Fourth Proportional to 1,258,186,055,378, 1,887,072,458,804.60 and 541,697,107,859.25

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Solution

The fourth proportional to 1,258,186,055,378, 1,887,072,458,804.60 and 541,697,107,859.25 is: 812,456,702,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,186,055,378 : 1,887,072,458,804.60 = 541,697,107,859.25 : x
  2. Step 2: Convert to fraction form
    1,258,186,055,378/1,887,072,458,804.60 = 541,697,107,859.25/x
  3. Step 3: Cross multiply
    1,258,186,055,378x = 1,887,072,458,804.60 × 541,697,107,859.25
  4. Step 4: Simplify right side
    1,258,186,055,378x = 1,022,221,693,255,295,516,540,928
  5. Step 5: Solve for x
    x = 1,022,221,693,255,295,516,540,928/1,258,186,055,378
  6. Step 6: Final answer
    x = 812,456,702,159.35

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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.