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Finding the Third Proportional to 616,155,187 and 1,370,073,879

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Solution

The third proportional to 616,155,187 and 1,370,073,879 is: 3,046,476,721.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,155,187 : 1,370,073,879 = 1,370,073,879 : x
  2. Step 2: Convert to fraction form
    616,155,187/1,370,073,879 = 1,370,073,879/x
  3. Step 3: Cross multiply
    616,155,187x = 1,370,073,879 × 1,370,073,879
  4. Step 4: Simplify right side
    616,155,187x = 1,877,102,433,918,106,624
  5. Step 5: Solve for x
    x = 1,877,102,433,918,106,624/616,155,187
  6. Step 6: Final answer
    x = 3,046,476,721.32

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.