Home / 21,560,256,009.60-32,340,384,014.40-18,403,921,622.40

Finding the Fourth Proportional to 21,560,256,009.60, 32,340,384,014.40 and 18,403,921,622.40

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Solution

The fourth proportional to 21,560,256,009.60, 32,340,384,014.40 and 18,403,921,622.40 is: 27,605,882,433.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,256,009.60 : 32,340,384,014.40 = 18,403,921,622.40 : x
  2. Step 2: Convert to fraction form
    21,560,256,009.60/32,340,384,014.40 = 18,403,921,622.40/x
  3. Step 3: Cross multiply
    21,560,256,009.60x = 32,340,384,014.40 × 18,403,921,622.40
  4. Step 4: Simplify right side
    21,560,256,009.60x = 595,189,892,639,335,514,112
  5. Step 5: Solve for x
    x = 595,189,892,639,335,514,112/21,560,256,009.60
  6. Step 6: Final answer
    x = 27,605,882,433.60

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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.