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Finding the Third Proportional to 6,146,490,859 and 13,225,210,555

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Solution

The third proportional to 6,146,490,859 and 13,225,210,555 is: 28,456,268,501.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,490,859 : 13,225,210,555 = 13,225,210,555 : x
  2. Step 2: Convert to fraction form
    6,146,490,859/13,225,210,555 = 13,225,210,555/x
  3. Step 3: Cross multiply
    6,146,490,859x = 13,225,210,555 × 13,225,210,555
  4. Step 4: Simplify right side
    6,146,490,859x = 174,906,194,224,083,402,752
  5. Step 5: Solve for x
    x = 174,906,194,224,083,402,752/6,146,490,859
  6. Step 6: Final answer
    x = 28,456,268,501.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.