Home / 1,093,737,552.15-1,640,679,472.85-384,601,397.51

Finding the Fourth Proportional to 1,093,737,552.15, 1,640,679,472.85 and 384,601,397.51

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Solution

The fourth proportional to 1,093,737,552.15, 1,640,679,472.85 and 384,601,397.51 is: 576,927,816.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,737,552.15 : 1,640,679,472.85 = 384,601,397.51 : x
  2. Step 2: Convert to fraction form
    1,093,737,552.15/1,640,679,472.85 = 384,601,397.51/x
  3. Step 3: Cross multiply
    1,093,737,552.15x = 1,640,679,472.85 × 384,601,397.51
  4. Step 4: Simplify right side
    1,093,737,552.15x = 631,007,618,124,080,000
  5. Step 5: Solve for x
    x = 631,007,618,124,080,000/1,093,737,552.15
  6. Step 6: Final answer
    x = 576,927,816.81

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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.