Home / 22,513,678,868,208-31,067,171,783,656-12,635,014,466,064

Finding the Fourth Proportional to 22,513,678,868,208, 31,067,171,783,656 and 12,635,014,466,064

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Solution

The fourth proportional to 22,513,678,868,208, 31,067,171,783,656 and 12,635,014,466,064 is: 17,435,363,061,009.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,513,678,868,208 : 31,067,171,783,656 = 12,635,014,466,064 : x
  2. Step 2: Convert to fraction form
    22,513,678,868,208/31,067,171,783,656 = 12,635,014,466,064/x
  3. Step 3: Cross multiply
    22,513,678,868,208x = 31,067,171,783,656 × 12,635,014,466,064
  4. Step 4: Simplify right side
    22,513,678,868,208x = 392,534,164,906,188,878,496,399,360
  5. Step 5: Solve for x
    x = 392,534,164,906,188,878,496,399,360/22,513,678,868,208
  6. Step 6: Final answer
    x = 17,435,363,061,009.72

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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.