Home / 124,863,928,433.87-172,312,348,765.32-67,771,250,701.02

Finding the Fourth Proportional to 124,863,928,433.87, 172,312,348,765.32 and 67,771,250,701.02

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Solution

The fourth proportional to 124,863,928,433.87, 172,312,348,765.32 and 67,771,250,701.02 is: 93,524,395,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,863,928,433.87 : 172,312,348,765.32 = 67,771,250,701.02 : x
  2. Step 2: Convert to fraction form
    124,863,928,433.87/172,312,348,765.32 = 67,771,250,701.02/x
  3. Step 3: Cross multiply
    124,863,928,433.87x = 172,312,348,765.32 × 67,771,250,701.02
  4. Step 4: Simplify right side
    124,863,928,433.87x = 11,677,823,387,056,096,673,792
  5. Step 5: Solve for x
    x = 11,677,823,387,056,096,673,792/124,863,928,433.87
  6. Step 6: Final answer
    x = 93,524,395,183.84

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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.