Home / 852,053,641.94-1,175,744,411.63-494,751,575.16

Finding the Fourth Proportional to 852,053,641.94, 1,175,744,411.63 and 494,751,575.16

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Solution

The fourth proportional to 852,053,641.94, 1,175,744,411.63 and 494,751,575.16 is: 682,705,138.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,053,641.94 : 1,175,744,411.63 = 494,751,575.16 : x
  2. Step 2: Convert to fraction form
    852,053,641.94/1,175,744,411.63 = 494,751,575.16/x
  3. Step 3: Cross multiply
    852,053,641.94x = 1,175,744,411.63 × 494,751,575.16
  4. Step 4: Simplify right side
    852,053,641.94x = 581,701,399,639,510,016
  5. Step 5: Solve for x
    x = 581,701,399,639,510,016/852,053,641.94
  6. Step 6: Final answer
    x = 682,705,138.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.