Home / 21,567,523,717.20-32,351,285,575.80-18,084,671,979.60

Finding the Fourth Proportional to 21,567,523,717.20, 32,351,285,575.80 and 18,084,671,979.60

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Solution

The fourth proportional to 21,567,523,717.20, 32,351,285,575.80 and 18,084,671,979.60 is: 27,127,007,969.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,523,717.20 : 32,351,285,575.80 = 18,084,671,979.60 : x
  2. Step 2: Convert to fraction form
    21,567,523,717.20/32,351,285,575.80 = 18,084,671,979.60/x
  3. Step 3: Cross multiply
    21,567,523,717.20x = 32,351,285,575.80 × 18,084,671,979.60
  4. Step 4: Simplify right side
    21,567,523,717.20x = 585,062,387,756,707,872,768
  5. Step 5: Solve for x
    x = 585,062,387,756,707,872,768/21,567,523,717.20
  6. Step 6: Final answer
    x = 27,127,007,969.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.