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Finding the Third Proportional to 1,970,280,612 and 4,283,509,068

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Solution

The third proportional to 1,970,280,612 and 4,283,509,068 is: 9,312,607,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,280,612 : 4,283,509,068 = 4,283,509,068 : x
  2. Step 2: Convert to fraction form
    1,970,280,612/4,283,509,068 = 4,283,509,068/x
  3. Step 3: Cross multiply
    1,970,280,612x = 4,283,509,068 × 4,283,509,068
  4. Step 4: Simplify right side
    1,970,280,612x = 18,348,449,935,638,228,992
  5. Step 5: Solve for x
    x = 18,348,449,935,638,228,992/1,970,280,612
  6. Step 6: Final answer
    x = 9,312,607,465.09

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.