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Finding the Third Proportional to 1,258,246,200 and 1,887,369,540

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Solution

The third proportional to 1,258,246,200 and 1,887,369,540 is: 2,831,054,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,246,200 : 1,887,369,540 = 1,887,369,540 : x
  2. Step 2: Convert to fraction form
    1,258,246,200/1,887,369,540 = 1,887,369,540/x
  3. Step 3: Cross multiply
    1,258,246,200x = 1,887,369,540 × 1,887,369,540
  4. Step 4: Simplify right side
    1,258,246,200x = 3,562,163,780,519,811,584
  5. Step 5: Solve for x
    x = 3,562,163,780,519,811,584/1,258,246,200
  6. Step 6: Final answer
    x = 2,831,054,670.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.