Home / 109,553,315,238.52-164,215,280,001.58-45,847,161,250.94

Finding the Fourth Proportional to 109,553,315,238.52, 164,215,280,001.58 and 45,847,161,250.94

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Solution

The fourth proportional to 109,553,315,238.52, 164,215,280,001.58 and 45,847,161,250.94 is: 68,722,743,859.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553,315,238.52 : 164,215,280,001.58 = 45,847,161,250.94 : x
  2. Step 2: Convert to fraction form
    109,553,315,238.52/164,215,280,001.58 = 45,847,161,250.94/x
  3. Step 3: Cross multiply
    109,553,315,238.52x = 164,215,280,001.58 × 45,847,161,250.94
  4. Step 4: Simplify right side
    109,553,315,238.52x = 7,528,804,422,100,700,889,088
  5. Step 5: Solve for x
    x = 7,528,804,422,100,700,889,088/109,553,315,238.52
  6. Step 6: Final answer
    x = 68,722,743,859.54

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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.