Home / 30,451,265,366.78-45,676,713,817.29-16,565,137,189.58

Finding the Fourth Proportional to 30,451,265,366.78, 45,676,713,817.29 and 16,565,137,189.58

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Solution

The fourth proportional to 30,451,265,366.78, 45,676,713,817.29 and 16,565,137,189.58 is: 24,847,605,563.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,451,265,366.78 : 45,676,713,817.29 = 16,565,137,189.58 : x
  2. Step 2: Convert to fraction form
    30,451,265,366.78/45,676,713,817.29 = 16,565,137,189.58/x
  3. Step 3: Cross multiply
    30,451,265,366.78x = 45,676,713,817.29 × 16,565,137,189.58
  4. Step 4: Simplify right side
    30,451,265,366.78x = 756,641,030,752,593,248,256
  5. Step 5: Solve for x
    x = 756,641,030,752,593,248,256/30,451,265,366.78
  6. Step 6: Final answer
    x = 24,847,605,563.81

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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.