Home / 1,964,003,542.01-2,946,393,403.37-720,445,552.34

Finding the Fourth Proportional to 1,964,003,542.01, 2,946,393,403.37 and 720,445,552.34

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Solution

The fourth proportional to 1,964,003,542.01, 2,946,393,403.37 and 720,445,552.34 is: 1,080,810,689.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,003,542.01 : 2,946,393,403.37 = 720,445,552.34 : x
  2. Step 2: Convert to fraction form
    1,964,003,542.01/2,946,393,403.37 = 720,445,552.34/x
  3. Step 3: Cross multiply
    1,964,003,542.01x = 2,946,393,403.37 × 720,445,552.34
  4. Step 4: Simplify right side
    1,964,003,542.01x = 2,122,716,022,883,497,728
  5. Step 5: Solve for x
    x = 2,122,716,022,883,497,728/1,964,003,542.01
  6. Step 6: Final answer
    x = 1,080,810,689.73

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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.