Home / 703,509,435.89-1,055,264,186.64-481,962,311.81

Finding the Fourth Proportional to 703,509,435.89, 1,055,264,186.64 and 481,962,311.81

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Solution

The fourth proportional to 703,509,435.89, 1,055,264,186.64 and 481,962,311.81 is: 722,943,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,509,435.89 : 1,055,264,186.64 = 481,962,311.81 : x
  2. Step 2: Convert to fraction form
    703,509,435.89/1,055,264,186.64 = 481,962,311.81/x
  3. Step 3: Cross multiply
    703,509,435.89x = 1,055,264,186.64 × 481,962,311.81
  4. Step 4: Simplify right side
    703,509,435.89x = 508,597,566,958,037,376
  5. Step 5: Solve for x
    x = 508,597,566,958,037,376/703,509,435.89
  6. Step 6: Final answer
    x = 722,943,490.19

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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.