Home / 124,863,928,363.44-172,312,348,667.97-67,771,250,630.39

Finding the Fourth Proportional to 124,863,928,363.44, 172,312,348,667.97 and 67,771,250,630.39

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Solution

The fourth proportional to 124,863,928,363.44, 172,312,348,667.97 and 67,771,250,630.39 is: 93,524,395,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863,928,363.44 : 172,312,348,667.97 = 67,771,250,630.39 : x
  2. Step 2: Convert to fraction form
    124,863,928,363.44/172,312,348,667.97 = 67,771,250,630.39/x
  3. Step 3: Cross multiply
    124,863,928,363.44x = 172,312,348,667.97 × 67,771,250,630.39
  4. Step 4: Simplify right side
    124,863,928,363.44x = 11,677,823,368,288,142,360,576
  5. Step 5: Solve for x
    x = 11,677,823,368,288,142,360,576/124,863,928,363.44
  6. Step 6: Final answer
    x = 93,524,395,086.29

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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.