Home / 21,567,523,749.20-32,351,285,623.80-18,084,672,011.60

Finding the Fourth Proportional to 21,567,523,749.20, 32,351,285,623.80 and 18,084,672,011.60

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Solution

The fourth proportional to 21,567,523,749.20, 32,351,285,623.80 and 18,084,672,011.60 is: 27,127,008,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,567,523,749.20 : 32,351,285,623.80 = 18,084,672,011.60 : x
  2. Step 2: Convert to fraction form
    21,567,523,749.20/32,351,285,623.80 = 18,084,672,011.60/x
  3. Step 3: Cross multiply
    21,567,523,749.20x = 32,351,285,623.80 × 18,084,672,011.60
  4. Step 4: Simplify right side
    21,567,523,749.20x = 585,062,389,660,013,232,128
  5. Step 5: Solve for x
    x = 585,062,389,660,013,232,128/21,567,523,749.20
  6. Step 6: Final answer
    x = 27,127,008,017.40

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1.5x scale

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.