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Finding the Third Proportional to 79,943,879,804 and 177,762,069,712

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Solution

The third proportional to 79,943,879,804 and 177,762,069,712 is: 395,269,200,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,943,879,804 : 177,762,069,712 = 177,762,069,712 : x
  2. Step 2: Convert to fraction form
    79,943,879,804/177,762,069,712 = 177,762,069,712/x
  3. Step 3: Cross multiply
    79,943,879,804x = 177,762,069,712 × 177,762,069,712
  4. Step 4: Simplify right side
    79,943,879,804x = 31,599,353,428,293,948,801,024
  5. Step 5: Solve for x
    x = 31,599,353,428,293,948,801,024/79,943,879,804
  6. Step 6: Final answer
    x = 395,269,200,166.00

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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.