Home / 1,095,947,490.62-1,643,921,204.18-505,563,054.55

Finding the Fourth Proportional to 1,095,947,490.62, 1,643,921,204.18 and 505,563,054.55

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Solution

The fourth proportional to 1,095,947,490.62, 1,643,921,204.18 and 505,563,054.55 is: 758,344,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,947,490.62 : 1,643,921,204.18 = 505,563,054.55 : x
  2. Step 2: Convert to fraction form
    1,095,947,490.62/1,643,921,204.18 = 505,563,054.55/x
  3. Step 3: Cross multiply
    1,095,947,490.62x = 1,643,921,204.18 × 505,563,054.55
  4. Step 4: Simplify right side
    1,095,947,490.62x = 831,105,825,418,117,376
  5. Step 5: Solve for x
    x = 831,105,825,418,117,376/1,095,947,490.62
  6. Step 6: Final answer
    x = 758,344,567.17

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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.