Home / 775,860,097,920.15-1,163,790,146,880.20-458,485,233,331.35

Finding the Fourth Proportional to 775,860,097,920.15, 1,163,790,146,880.20 and 458,485,233,331.35

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Solution

The fourth proportional to 775,860,097,920.15, 1,163,790,146,880.20 and 458,485,233,331.35 is: 687,727,849,997.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,860,097,920.15 : 1,163,790,146,880.20 = 458,485,233,331.35 : x
  2. Step 2: Convert to fraction form
    775,860,097,920.15/1,163,790,146,880.20 = 458,485,233,331.35/x
  3. Step 3: Cross multiply
    775,860,097,920.15x = 1,163,790,146,880.20 × 458,485,233,331.35
  4. Step 4: Simplify right side
    775,860,097,920.15x = 533,580,597,041,094,505,529,344
  5. Step 5: Solve for x
    x = 533,580,597,041,094,505,529,344/775,860,097,920.15
  6. Step 6: Final answer
    x = 687,727,849,997.01

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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.