Home / 126,444,030,660.66-189,677,194,513.08-35,686,255,454.78

Finding the Fourth Proportional to 126,444,030,660.66, 189,677,194,513.08 and 35,686,255,454.78

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Solution

The fourth proportional to 126,444,030,660.66, 189,677,194,513.08 and 35,686,255,454.78 is: 53,532,529,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,444,030,660.66 : 189,677,194,513.08 = 35,686,255,454.78 : x
  2. Step 2: Convert to fraction form
    126,444,030,660.66/189,677,194,513.08 = 35,686,255,454.78/x
  3. Step 3: Cross multiply
    126,444,030,660.66x = 189,677,194,513.08 × 35,686,255,454.78
  4. Step 4: Simplify right side
    126,444,030,660.66x = 6,768,868,817,339,767,848,960
  5. Step 5: Solve for x
    x = 6,768,868,817,339,767,848,960/126,444,030,660.66
  6. Step 6: Final answer
    x = 53,532,529,625.74

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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.