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Finding the Third Proportional to 40,009,602,152.25 and 86,992,507,386

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Solution

The third proportional to 40,009,602,152.25 and 86,992,507,386 is: 189,147,003,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,009,602,152.25 : 86,992,507,386 = 86,992,507,386 : x
  2. Step 2: Convert to fraction form
    40,009,602,152.25/86,992,507,386 = 86,992,507,386/x
  3. Step 3: Cross multiply
    40,009,602,152.25x = 86,992,507,386 × 86,992,507,386
  4. Step 4: Simplify right side
    40,009,602,152.25x = 7,567,696,341,303,264,542,720
  5. Step 5: Solve for x
    x = 7,567,696,341,303,264,542,720/40,009,602,152.25
  6. Step 6: Final answer
    x = 189,147,003,074.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.