Home / 360,955,340,967.60-541,433,011,451.40-193,589,689,719.60

Finding the Fourth Proportional to 360,955,340,967.60, 541,433,011,451.40 and 193,589,689,719.60

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Solution

The fourth proportional to 360,955,340,967.60, 541,433,011,451.40 and 193,589,689,719.60 is: 290,384,534,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,955,340,967.60 : 541,433,011,451.40 = 193,589,689,719.60 : x
  2. Step 2: Convert to fraction form
    360,955,340,967.60/541,433,011,451.40 = 193,589,689,719.60/x
  3. Step 3: Cross multiply
    360,955,340,967.60x = 541,433,011,451.40 × 193,589,689,719.60
  4. Step 4: Simplify right side
    360,955,340,967.60x = 104,815,848,690,825,174,188,032
  5. Step 5: Solve for x
    x = 104,815,848,690,825,174,188,032/360,955,340,967.60
  6. Step 6: Final answer
    x = 290,384,534,579.40

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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.