Home / 340,122,963,025.84-469,383,948,532.92-195,607,205,564.80

Finding the Fourth Proportional to 340,122,963,025.84, 469,383,948,532.92 and 195,607,205,564.80

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Solution

The fourth proportional to 340,122,963,025.84, 469,383,948,532.92 and 195,607,205,564.80 is: 269,946,144,455.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,122,963,025.84 : 469,383,948,532.92 = 195,607,205,564.80 : x
  2. Step 2: Convert to fraction form
    340,122,963,025.84/469,383,948,532.92 = 195,607,205,564.80/x
  3. Step 3: Cross multiply
    340,122,963,025.84x = 469,383,948,532.92 × 195,607,205,564.80
  4. Step 4: Simplify right side
    340,122,963,025.84x = 91,814,882,509,496,371,904,512
  5. Step 5: Solve for x
    x = 91,814,882,509,496,371,904,512/340,122,963,025.84
  6. Step 6: Final answer
    x = 269,946,144,455.18

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1.5x scale

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.