Home / 21,560,256,453.60-32,340,384,680.40-5,220,952,005.60

Finding the Fourth Proportional to 21,560,256,453.60, 32,340,384,680.40 and 5,220,952,005.60

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Solution

The fourth proportional to 21,560,256,453.60, 32,340,384,680.40 and 5,220,952,005.60 is: 7,831,428,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,560,256,453.60 : 32,340,384,680.40 = 5,220,952,005.60 : x
  2. Step 2: Convert to fraction form
    21,560,256,453.60/32,340,384,680.40 = 5,220,952,005.60/x
  3. Step 3: Cross multiply
    21,560,256,453.60x = 32,340,384,680.40 × 5,220,952,005.60
  4. Step 4: Simplify right side
    21,560,256,453.60x = 168,847,596,259,009,921,024
  5. Step 5: Solve for x
    x = 168,847,596,259,009,921,024/21,560,256,453.60
  6. Step 6: Final answer
    x = 7,831,428,008.40

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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.