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Finding the Third Proportional to 885,144,246 and 1,930,478,949

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Solution

The third proportional to 885,144,246 and 1,930,478,949 is: 4,210,329,547.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,144,246 : 1,930,478,949 = 1,930,478,949 : x
  2. Step 2: Convert to fraction form
    885,144,246/1,930,478,949 = 1,930,478,949/x
  3. Step 3: Cross multiply
    885,144,246x = 1,930,478,949 × 1,930,478,949
  4. Step 4: Simplify right side
    885,144,246x = 3,726,748,972,532,144,640
  5. Step 5: Solve for x
    x = 3,726,748,972,532,144,640/885,144,246
  6. Step 6: Final answer
    x = 4,210,329,547.27

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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.