Home / 4,272,441,109,145.40-9,165,096,855,051.60

Finding the Third Proportional to 4,272,441,109,145.40 and 9,165,096,855,051.60

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Solution

The third proportional to 4,272,441,109,145.40 and 9,165,096,855,051.60 is: 19,660,657,272,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,441,109,145.40 : 9,165,096,855,051.60 = 9,165,096,855,051.60 : x
  2. Step 2: Convert to fraction form
    4,272,441,109,145.40/9,165,096,855,051.60 = 9,165,096,855,051.60/x
  3. Step 3: Cross multiply
    4,272,441,109,145.40x = 9,165,096,855,051.60 × 9,165,096,855,051.60
  4. Step 4: Simplify right side
    4,272,441,109,145.40x = 83,999,000,362,476,724,356,644,864
  5. Step 5: Solve for x
    x = 83,999,000,362,476,724,356,644,864/4,272,441,109,145.40
  6. Step 6: Final answer
    x = 19,660,657,272,179.16

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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.