Home / 1,499,264,192.21-2,247,562,661.85-711,832,048.31

Finding the Fourth Proportional to 1,499,264,192.21, 2,247,562,661.85 and 711,832,048.31

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Solution

The fourth proportional to 1,499,264,192.21, 2,247,562,661.85 and 711,832,048.31 is: 1,067,114,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,264,192.21 : 2,247,562,661.85 = 711,832,048.31 : x
  2. Step 2: Convert to fraction form
    1,499,264,192.21/2,247,562,661.85 = 711,832,048.31/x
  3. Step 3: Cross multiply
    1,499,264,192.21x = 2,247,562,661.85 × 711,832,048.31
  4. Step 4: Simplify right side
    1,499,264,192.21x = 1,599,887,133,278,523,392
  5. Step 5: Solve for x
    x = 1,599,887,133,278,523,392/1,499,264,192.21
  6. Step 6: Final answer
    x = 1,067,114,883.15

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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.