Home / 126,432,272,450.18-189,659,558,364.54-35,674,484,709.78

Finding the Fourth Proportional to 126,432,272,450.18, 189,659,558,364.54 and 35,674,484,709.78

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Solution

The fourth proportional to 126,432,272,450.18, 189,659,558,364.54 and 35,674,484,709.78 is: 53,514,873,092.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,432,272,450.18 : 189,659,558,364.54 = 35,674,484,709.78 : x
  2. Step 2: Convert to fraction form
    126,432,272,450.18/189,659,558,364.54 = 35,674,484,709.78/x
  3. Step 3: Cross multiply
    126,432,272,450.18x = 189,659,558,364.54 × 35,674,484,709.78
  4. Step 4: Simplify right side
    126,432,272,450.18x = 6,766,007,014,939,410,038,784
  5. Step 5: Solve for x
    x = 6,766,007,014,939,410,038,784/126,432,272,450.18
  6. Step 6: Final answer
    x = 53,514,873,092.28

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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.