Home / 158,204,954,128.70-218,341,553,265.27-93,975,932,198.67

Finding the Fourth Proportional to 158,204,954,128.70, 218,341,553,265.27 and 93,975,932,198.67

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Solution

The fourth proportional to 158,204,954,128.70, 218,341,553,265.27 and 93,975,932,198.67 is: 129,697,904,334.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,204,954,128.70 : 218,341,553,265.27 = 93,975,932,198.67 : x
  2. Step 2: Convert to fraction form
    158,204,954,128.70/218,341,553,265.27 = 93,975,932,198.67/x
  3. Step 3: Cross multiply
    158,204,954,128.70x = 218,341,553,265.27 × 93,975,932,198.67
  4. Step 4: Simplify right side
    158,204,954,128.70x = 20,518,851,005,809,304,797,184
  5. Step 5: Solve for x
    x = 20,518,851,005,809,304,797,184/158,204,954,128.70
  6. Step 6: Final answer
    x = 129,697,904,334.38

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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.