Home / 8,007,860,007.60-12,015,373,192.20-3,643,545,793.20

Finding the Fourth Proportional to 8,007,860,007.60, 12,015,373,192.20 and 3,643,545,793.20

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Solution

The fourth proportional to 8,007,860,007.60, 12,015,373,192.20 and 3,643,545,793.20 is: 5,466,949,023.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,007,860,007.60 : 12,015,373,192.20 = 3,643,545,793.20 : x
  2. Step 2: Convert to fraction form
    8,007,860,007.60/12,015,373,192.20 = 3,643,545,793.20/x
  3. Step 3: Cross multiply
    8,007,860,007.60x = 12,015,373,192.20 × 3,643,545,793.20
  4. Step 4: Simplify right side
    8,007,860,007.60x = 43,778,562,448,168,361,984
  5. Step 5: Solve for x
    x = 43,778,562,448,168,361,984/8,007,860,007.60
  6. Step 6: Final answer
    x = 5,466,949,023.41

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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.