Home / 6,884,451,798.71-10,328,785,211.20-3,525,401,106.81

Finding the Fourth Proportional to 6,884,451,798.71, 10,328,785,211.20 and 3,525,401,106.81

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Solution

The fourth proportional to 6,884,451,798.71, 10,328,785,211.20 and 3,525,401,106.81 is: 5,289,180,878.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,884,451,798.71 : 10,328,785,211.20 = 3,525,401,106.81 : x
  2. Step 2: Convert to fraction form
    6,884,451,798.71/10,328,785,211.20 = 3,525,401,106.81/x
  3. Step 3: Cross multiply
    6,884,451,798.71x = 10,328,785,211.20 × 3,525,401,106.81
  4. Step 4: Simplify right side
    6,884,451,798.71x = 36,413,110,815,560,187,904
  5. Step 5: Solve for x
    x = 36,413,110,815,560,187,904/6,884,451,798.71
  6. Step 6: Final answer
    x = 5,289,180,878.92

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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.