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Finding the Third Proportional to 2,350,141,816 and 3,555,438,688

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Solution

The third proportional to 2,350,141,816 and 3,555,438,688 is: 5,378,885,724.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,350,141,816 : 3,555,438,688 = 3,555,438,688 : x
  2. Step 2: Convert to fraction form
    2,350,141,816/3,555,438,688 = 3,555,438,688/x
  3. Step 3: Cross multiply
    2,350,141,816x = 3,555,438,688 × 3,555,438,688
  4. Step 4: Simplify right side
    2,350,141,816x = 12,641,144,264,127,160,320
  5. Step 5: Solve for x
    x = 12,641,144,264,127,160,320/2,350,141,816
  6. Step 6: Final answer
    x = 5,378,885,724.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.