Home / 15,121,887,557.60-22,682,831,336.40-4,080,385,906.40

Finding the Fourth Proportional to 15,121,887,557.60, 22,682,831,336.40 and 4,080,385,906.40

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Solution

The fourth proportional to 15,121,887,557.60, 22,682,831,336.40 and 4,080,385,906.40 is: 6,120,578,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,121,887,557.60 : 22,682,831,336.40 = 4,080,385,906.40 : x
  2. Step 2: Convert to fraction form
    15,121,887,557.60/22,682,831,336.40 = 4,080,385,906.40/x
  3. Step 3: Cross multiply
    15,121,887,557.60x = 22,682,831,336.40 × 4,080,385,906.40
  4. Step 4: Simplify right side
    15,121,887,557.60x = 92,554,705,302,294,839,296
  5. Step 5: Solve for x
    x = 92,554,705,302,294,839,296/15,121,887,557.60
  6. Step 6: Final answer
    x = 6,120,578,859.60

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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.