Home / 8,377,455,164.96-11,560,923,168.72-4,618,183,216.16

Finding the Fourth Proportional to 8,377,455,164.96, 11,560,923,168.72 and 4,618,183,216.16

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Solution

The fourth proportional to 8,377,455,164.96, 11,560,923,168.72 and 4,618,183,216.16 is: 6,373,112,155.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,377,455,164.96 : 11,560,923,168.72 = 4,618,183,216.16 : x
  2. Step 2: Convert to fraction form
    8,377,455,164.96/11,560,923,168.72 = 4,618,183,216.16/x
  3. Step 3: Cross multiply
    8,377,455,164.96x = 11,560,923,168.72 × 4,618,183,216.16
  4. Step 4: Simplify right side
    8,377,455,164.96x = 53,390,461,341,097,984,000
  5. Step 5: Solve for x
    x = 53,390,461,341,097,984,000/8,377,455,164.96
  6. Step 6: Final answer
    x = 6,373,112,155.16

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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.