Home / 12,137,864,580.80-18,206,796,871.20-3,413,729,124.80

Finding the Fourth Proportional to 12,137,864,580.80, 18,206,796,871.20 and 3,413,729,124.80

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Solution

The fourth proportional to 12,137,864,580.80, 18,206,796,871.20 and 3,413,729,124.80 is: 5,120,593,687.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,137,864,580.80 : 18,206,796,871.20 = 3,413,729,124.80 : x
  2. Step 2: Convert to fraction form
    12,137,864,580.80/18,206,796,871.20 = 3,413,729,124.80/x
  3. Step 3: Cross multiply
    12,137,864,580.80x = 18,206,796,871.20 × 3,413,729,124.80
  4. Step 4: Simplify right side
    12,137,864,580.80x = 62,153,072,748,532,957,184
  5. Step 5: Solve for x
    x = 62,153,072,748,532,957,184/12,137,864,580.80
  6. Step 6: Final answer
    x = 5,120,593,687.20

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1.5x scale

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.