Home / 124,863,928,371.74-172,312,348,679.34-67,771,250,638.64

Finding the Fourth Proportional to 124,863,928,371.74, 172,312,348,679.34 and 67,771,250,638.64

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Solution

The fourth proportional to 124,863,928,371.74, 172,312,348,679.34 and 67,771,250,638.64 is: 93,524,395,097.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863,928,371.74 : 172,312,348,679.34 = 67,771,250,638.64 : x
  2. Step 2: Convert to fraction form
    124,863,928,371.74/172,312,348,679.34 = 67,771,250,638.64/x
  3. Step 3: Cross multiply
    124,863,928,371.74x = 172,312,348,679.34 × 67,771,250,638.64
  4. Step 4: Simplify right side
    124,863,928,371.74x = 11,677,823,370,480,278,568,960
  5. Step 5: Solve for x
    x = 11,677,823,370,480,278,568,960/124,863,928,371.74
  6. Step 6: Final answer
    x = 93,524,395,097.63

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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.