Home / 10,377,998,133.60-15,566,997,200.40-8,633,171,042.40

Finding the Fourth Proportional to 10,377,998,133.60, 15,566,997,200.40 and 8,633,171,042.40

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Solution

The fourth proportional to 10,377,998,133.60, 15,566,997,200.40 and 8,633,171,042.40 is: 12,949,756,563.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,998,133.60 : 15,566,997,200.40 = 8,633,171,042.40 : x
  2. Step 2: Convert to fraction form
    10,377,998,133.60/15,566,997,200.40 = 8,633,171,042.40/x
  3. Step 3: Cross multiply
    10,377,998,133.60x = 15,566,997,200.40 × 8,633,171,042.40
  4. Step 4: Simplify right side
    10,377,998,133.60x = 134,392,549,447,615,135,744
  5. Step 5: Solve for x
    x = 134,392,549,447,615,135,744/10,377,998,133.60
  6. Step 6: Final answer
    x = 12,949,756,563.60

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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.