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Finding the Third Proportional to 15,162,020,355 and 32,427,232,866

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Solution

The third proportional to 15,162,020,355 and 32,427,232,866 is: 69,352,593,303.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,162,020,355 : 32,427,232,866 = 32,427,232,866 : x
  2. Step 2: Convert to fraction form
    15,162,020,355/32,427,232,866 = 32,427,232,866/x
  3. Step 3: Cross multiply
    15,162,020,355x = 32,427,232,866 × 32,427,232,866
  4. Step 4: Simplify right side
    15,162,020,355x = 1,051,525,431,345,790,582,784
  5. Step 5: Solve for x
    x = 1,051,525,431,345,790,582,784/15,162,020,355
  6. Step 6: Final answer
    x = 69,352,593,303.90

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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.