Home / 126,444,030,680.54-189,677,194,543.08-35,686,255,474.78

Finding the Fourth Proportional to 126,444,030,680.54, 189,677,194,543.08 and 35,686,255,474.78

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Solution

The fourth proportional to 126,444,030,680.54, 189,677,194,543.08 and 35,686,255,474.78 is: 53,532,529,655.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,444,030,680.54 : 189,677,194,543.08 = 35,686,255,474.78 : x
  2. Step 2: Convert to fraction form
    126,444,030,680.54/189,677,194,543.08 = 35,686,255,474.78/x
  3. Step 3: Cross multiply
    126,444,030,680.54x = 189,677,194,543.08 × 35,686,255,474.78
  4. Step 4: Simplify right side
    126,444,030,680.54x = 6,768,868,822,203,899,052,032
  5. Step 5: Solve for x
    x = 6,768,868,822,203,899,052,032/126,444,030,680.54
  6. Step 6: Final answer
    x = 53,532,529,655.79

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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.