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Finding the Third Proportional to 1,768,718,484 and 3,785,899,860

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Solution

The third proportional to 1,768,718,484 and 3,785,899,860 is: 8,103,628,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,718,484 : 3,785,899,860 = 3,785,899,860 : x
  2. Step 2: Convert to fraction form
    1,768,718,484/3,785,899,860 = 3,785,899,860/x
  3. Step 3: Cross multiply
    1,768,718,484x = 3,785,899,860 × 3,785,899,860
  4. Step 4: Simplify right side
    1,768,718,484x = 14,333,037,749,948,018,688
  5. Step 5: Solve for x
    x = 14,333,037,749,948,018,688/1,768,718,484
  6. Step 6: Final answer
    x = 8,103,628,632.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.