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Finding the Third Proportional to 2,183,140,056 and 4,748,789,328

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Solution

The third proportional to 2,183,140,056 and 4,748,789,328 is: 10,329,616,746.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,140,056 : 4,748,789,328 = 4,748,789,328 : x
  2. Step 2: Convert to fraction form
    2,183,140,056/4,748,789,328 = 4,748,789,328/x
  3. Step 3: Cross multiply
    2,183,140,056x = 4,748,789,328 × 4,748,789,328
  4. Step 4: Simplify right side
    2,183,140,056x = 22,551,000,081,726,693,376
  5. Step 5: Solve for x
    x = 22,551,000,081,726,693,376/2,183,140,056
  6. Step 6: Final answer
    x = 10,329,616,746.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.