Home / 57,650,776,612.35-86,489,204,492.93-31,120,723,733.73

Finding the Fourth Proportional to 57,650,776,612.35, 86,489,204,492.93 and 31,120,723,733.73

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Solution

The fourth proportional to 57,650,776,612.35, 86,489,204,492.93 and 31,120,723,733.73 is: 46,688,124,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650,776,612.35 : 86,489,204,492.93 = 31,120,723,733.73 : x
  2. Step 2: Convert to fraction form
    57,650,776,612.35/86,489,204,492.93 = 31,120,723,733.73/x
  3. Step 3: Cross multiply
    57,650,776,612.35x = 86,489,204,492.93 × 31,120,723,733.73
  4. Step 4: Simplify right side
    57,650,776,612.35x = 2,691,606,638,974,398,365,696
  5. Step 5: Solve for x
    x = 2,691,606,638,974,398,365,696/57,650,776,612.35
  6. Step 6: Final answer
    x = 46,688,124,551.61

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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.