Home / 31,323,485,078.61-46,988,590,007.53-13,397,725,315.27

Finding the Fourth Proportional to 31,323,485,078.61, 46,988,590,007.53 and 13,397,725,315.27

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Solution

The fourth proportional to 31,323,485,078.61, 46,988,590,007.53 and 13,397,725,315.27 is: 20,098,026,138.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,323,485,078.61 : 46,988,590,007.53 = 13,397,725,315.27 : x
  2. Step 2: Convert to fraction form
    31,323,485,078.61/46,988,590,007.53 = 13,397,725,315.27/x
  3. Step 3: Cross multiply
    31,323,485,078.61x = 46,988,590,007.53 × 13,397,725,315.27
  4. Step 4: Simplify right side
    31,323,485,078.61x = 629,540,221,872,559,882,240
  5. Step 5: Solve for x
    x = 629,540,221,872,559,882,240/31,323,485,078.61
  6. Step 6: Final answer
    x = 20,098,026,138.94

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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.