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Finding the Third Proportional to 2,039,149,275 and 3,148,803,349.50

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Solution

The third proportional to 2,039,149,275 and 3,148,803,349.50 is: 4,862,303,439.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,149,275 : 3,148,803,349.50 = 3,148,803,349.50 : x
  2. Step 2: Convert to fraction form
    2,039,149,275/3,148,803,349.50 = 3,148,803,349.50/x
  3. Step 3: Cross multiply
    2,039,149,275x = 3,148,803,349.50 × 3,148,803,349.50
  4. Step 4: Simplify right side
    2,039,149,275x = 9,914,962,533,822,418,944
  5. Step 5: Solve for x
    x = 9,914,962,533,822,418,944/2,039,149,275
  6. Step 6: Final answer
    x = 4,862,303,439.66

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.