Home / 8,967,732,346.80-13,451,598,520.20-5,871,864,135.60

Finding the Fourth Proportional to 8,967,732,346.80, 13,451,598,520.20 and 5,871,864,135.60

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Solution

The fourth proportional to 8,967,732,346.80, 13,451,598,520.20 and 5,871,864,135.60 is: 8,807,796,203.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,732,346.80 : 13,451,598,520.20 = 5,871,864,135.60 : x
  2. Step 2: Convert to fraction form
    8,967,732,346.80/13,451,598,520.20 = 5,871,864,135.60/x
  3. Step 3: Cross multiply
    8,967,732,346.80x = 13,451,598,520.20 × 5,871,864,135.60
  4. Step 4: Simplify right side
    8,967,732,346.80x = 78,985,958,917,252,415,488
  5. Step 5: Solve for x
    x = 78,985,958,917,252,415,488/8,967,732,346.80
  6. Step 6: Final answer
    x = 8,807,796,203.40

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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.