Home / 64,898,628,840.32-89,560,633,652.75-35,963,302,078.77

Finding the Fourth Proportional to 64,898,628,840.32, 89,560,633,652.75 and 35,963,302,078.77

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Solution

The fourth proportional to 64,898,628,840.32, 89,560,633,652.75 and 35,963,302,078.77 is: 49,629,648,267.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,898,628,840.32 : 89,560,633,652.75 = 35,963,302,078.77 : x
  2. Step 2: Convert to fraction form
    64,898,628,840.32/89,560,633,652.75 = 35,963,302,078.77/x
  3. Step 3: Cross multiply
    64,898,628,840.32x = 89,560,633,652.75 × 35,963,302,078.77
  4. Step 4: Simplify right side
    64,898,628,840.32x = 3,220,896,122,419,902,152,704
  5. Step 5: Solve for x
    x = 3,220,896,122,419,902,152,704/64,898,628,840.32
  6. Step 6: Final answer
    x = 49,629,648,267.99

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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.