Home / 109,553,315,236.51-164,215,279,998.58-45,847,161,248.94

Finding the Fourth Proportional to 109,553,315,236.51, 164,215,279,998.58 and 45,847,161,248.94

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Solution

The fourth proportional to 109,553,315,236.51, 164,215,279,998.58 and 45,847,161,248.94 is: 68,722,743,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553,315,236.51 : 164,215,279,998.58 = 45,847,161,248.94 : x
  2. Step 2: Convert to fraction form
    109,553,315,236.51/164,215,279,998.58 = 45,847,161,248.94/x
  3. Step 3: Cross multiply
    109,553,315,236.51x = 164,215,279,998.58 × 45,847,161,248.94
  4. Step 4: Simplify right side
    109,553,315,236.51x = 7,528,804,421,634,728,394,752
  5. Step 5: Solve for x
    x = 7,528,804,421,634,728,394,752/109,553,315,236.51
  6. Step 6: Final answer
    x = 68,722,743,856.55

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1.5x scale

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.