Home / 1,578,097,737.84-2,175,992,723.16-1,180,346,032.56

Finding the Fourth Proportional to 1,578,097,737.84, 2,175,992,723.16 and 1,180,346,032.56

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Solution

The fourth proportional to 1,578,097,737.84, 2,175,992,723.16 and 1,180,346,032.56 is: 1,627,544,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,097,737.84 : 2,175,992,723.16 = 1,180,346,032.56 : x
  2. Step 2: Convert to fraction form
    1,578,097,737.84/2,175,992,723.16 = 1,180,346,032.56/x
  3. Step 3: Cross multiply
    1,578,097,737.84x = 2,175,992,723.16 × 1,180,346,032.56
  4. Step 4: Simplify right side
    1,578,097,737.84x = 2,568,424,377,661,336,064
  5. Step 5: Solve for x
    x = 2,568,424,377,661,336,064/1,578,097,737.84
  6. Step 6: Final answer
    x = 1,627,544,553.21

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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.