Home / 95,860,330,978.80-143,790,496,468.20-40,002,905,809.20

Finding the Fourth Proportional to 95,860,330,978.80, 143,790,496,468.20 and 40,002,905,809.20

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Solution

The fourth proportional to 95,860,330,978.80, 143,790,496,468.20 and 40,002,905,809.20 is: 60,004,358,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,860,330,978.80 : 143,790,496,468.20 = 40,002,905,809.20 : x
  2. Step 2: Convert to fraction form
    95,860,330,978.80/143,790,496,468.20 = 40,002,905,809.20/x
  3. Step 3: Cross multiply
    95,860,330,978.80x = 143,790,496,468.20 × 40,002,905,809.20
  4. Step 4: Simplify right side
    95,860,330,978.80x = 5,752,037,686,475,510,251,520
  5. Step 5: Solve for x
    x = 5,752,037,686,475,510,251,520/95,860,330,978.80
  6. Step 6: Final answer
    x = 60,004,358,713.80

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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.