Home / 64,898,628,834.20-89,560,633,644.25-35,963,302,072.61

Finding the Fourth Proportional to 64,898,628,834.20, 89,560,633,644.25 and 35,963,302,072.61

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Solution

The fourth proportional to 64,898,628,834.20, 89,560,633,644.25 and 35,963,302,072.61 is: 49,629,648,259.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,898,628,834.20 : 89,560,633,644.25 = 35,963,302,072.61 : x
  2. Step 2: Convert to fraction form
    64,898,628,834.20/89,560,633,644.25 = 35,963,302,072.61/x
  3. Step 3: Cross multiply
    64,898,628,834.20x = 89,560,633,644.25 × 35,963,302,072.61
  4. Step 4: Simplify right side
    64,898,628,834.20x = 3,220,896,121,562,609,483,776
  5. Step 5: Solve for x
    x = 3,220,896,121,562,609,483,776/64,898,628,834.20
  6. Step 6: Final answer
    x = 49,629,648,259.46

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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.