Home / 1,639,447,788-2,518,371,340

Finding the Third Proportional to 1,639,447,788 and 2,518,371,340

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Solution

The third proportional to 1,639,447,788 and 2,518,371,340 is: 3,868,494,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,447,788 : 2,518,371,340 = 2,518,371,340 : x
  2. Step 2: Convert to fraction form
    1,639,447,788/2,518,371,340 = 2,518,371,340/x
  3. Step 3: Cross multiply
    1,639,447,788x = 2,518,371,340 × 2,518,371,340
  4. Step 4: Simplify right side
    1,639,447,788x = 6,342,194,206,133,395,456
  5. Step 5: Solve for x
    x = 6,342,194,206,133,395,456/1,639,447,788
  6. Step 6: Final answer
    x = 3,868,494,167.70

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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.