Home / 2,156,495,918-3,081,688,861

Finding the Third Proportional to 2,156,495,918 and 3,081,688,861

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Solution

The third proportional to 2,156,495,918 and 3,081,688,861 is: 4,403,813,685.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,495,918 : 3,081,688,861 = 3,081,688,861 : x
  2. Step 2: Convert to fraction form
    2,156,495,918/3,081,688,861 = 3,081,688,861/x
  3. Step 3: Cross multiply
    2,156,495,918x = 3,081,688,861 × 3,081,688,861
  4. Step 4: Simplify right side
    2,156,495,918x = 9,496,806,236,011,476,992
  5. Step 5: Solve for x
    x = 9,496,806,236,011,476,992/2,156,495,918
  6. Step 6: Final answer
    x = 4,403,813,685.31

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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.