Home / 7,206,622,191.60-10,809,933,287.40-4,437,271,330.80

Finding the Fourth Proportional to 7,206,622,191.60, 10,809,933,287.40 and 4,437,271,330.80

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Solution

The fourth proportional to 7,206,622,191.60, 10,809,933,287.40 and 4,437,271,330.80 is: 6,655,906,996.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,206,622,191.60 : 10,809,933,287.40 = 4,437,271,330.80 : x
  2. Step 2: Convert to fraction form
    7,206,622,191.60/10,809,933,287.40 = 4,437,271,330.80/x
  3. Step 3: Cross multiply
    7,206,622,191.60x = 10,809,933,287.40 × 4,437,271,330.80
  4. Step 4: Simplify right side
    7,206,622,191.60x = 47,966,607,064,040,620,032
  5. Step 5: Solve for x
    x = 47,966,607,064,040,620,032/7,206,622,191.60
  6. Step 6: Final answer
    x = 6,655,906,996.20

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Double scale
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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.