Home / 3,390,331,231.58-4,678,918,885.92-2,034,015,993.30

Finding the Fourth Proportional to 3,390,331,231.58, 4,678,918,885.92 and 2,034,015,993.30

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Solution

The fourth proportional to 3,390,331,231.58, 4,678,918,885.92 and 2,034,015,993.30 is: 2,807,099,128.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,331,231.58 : 4,678,918,885.92 = 2,034,015,993.30 : x
  2. Step 2: Convert to fraction form
    3,390,331,231.58/4,678,918,885.92 = 2,034,015,993.30/x
  3. Step 3: Cross multiply
    3,390,331,231.58x = 4,678,918,885.92 × 2,034,015,993.30
  4. Step 4: Simplify right side
    3,390,331,231.58x = 9,516,995,845,340,004,352
  5. Step 5: Solve for x
    x = 9,516,995,845,340,004,352/3,390,331,231.58
  6. Step 6: Final answer
    x = 2,807,099,128.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.