Home / 1,258,243,918.88-1,887,366,060.56

Finding the Third Proportional to 1,258,243,918.88 and 1,887,366,060.56

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Solution

The third proportional to 1,258,243,918.88 and 1,887,366,060.56 is: 2,831,049,364.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,243,918.88 : 1,887,366,060.56 = 1,887,366,060.56 : x
  2. Step 2: Convert to fraction form
    1,258,243,918.88/1,887,366,060.56 = 1,887,366,060.56/x
  3. Step 3: Cross multiply
    1,258,243,918.88x = 1,887,366,060.56 × 1,887,366,060.56
  4. Step 4: Simplify right side
    1,258,243,918.88x = 3,562,150,646,563,210,240
  5. Step 5: Solve for x
    x = 3,562,150,646,563,210,240/1,258,243,918.88
  6. Step 6: Final answer
    x = 2,831,049,364.22

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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.