Home / 112,206,240,285.74-154,844,695,076.93-60,765,199,435.86

Finding the Fourth Proportional to 112,206,240,285.74, 154,844,695,076.93 and 60,765,199,435.86

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Solution

The fourth proportional to 112,206,240,285.74, 154,844,695,076.93 and 60,765,199,435.86 is: 83,856,020,431.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,206,240,285.74 : 154,844,695,076.93 = 60,765,199,435.86 : x
  2. Step 2: Convert to fraction form
    112,206,240,285.74/154,844,695,076.93 = 60,765,199,435.86/x
  3. Step 3: Cross multiply
    112,206,240,285.74x = 154,844,695,076.93 × 60,765,199,435.86
  4. Step 4: Simplify right side
    112,206,240,285.74x = 9,409,168,777,934,579,695,616
  5. Step 5: Solve for x
    x = 9,409,168,777,934,579,695,616/112,206,240,285.74
  6. Step 6: Final answer
    x = 83,856,020,431.43

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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.