Home / 573,957,494,689.77-792,085,405,658.93-330,087,153,954.69

Finding the Fourth Proportional to 573,957,494,689.77, 792,085,405,658.93 and 330,087,153,954.69

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Solution

The fourth proportional to 573,957,494,689.77, 792,085,405,658.93 and 330,087,153,954.69 is: 455,534,111,257.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,957,494,689.77 : 792,085,405,658.93 = 330,087,153,954.69 : x
  2. Step 2: Convert to fraction form
    573,957,494,689.77/792,085,405,658.93 = 330,087,153,954.69/x
  3. Step 3: Cross multiply
    573,957,494,689.77x = 792,085,405,658.93 × 330,087,153,954.69
  4. Step 4: Simplify right side
    573,957,494,689.77x = 261,457,217,243,002,322,288,640
  5. Step 5: Solve for x
    x = 261,457,217,243,002,322,288,640/573,957,494,689.77
  6. Step 6: Final answer
    x = 455,534,111,257.36

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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.