Home / 10,946,411,121.32-16,417,957,655.26-2,979,200,209.16

Finding the Fourth Proportional to 10,946,411,121.32, 16,417,957,655.26 and 2,979,200,209.16

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Solution

The fourth proportional to 10,946,411,121.32, 16,417,957,655.26 and 2,979,200,209.16 is: 4,468,348,789.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,411,121.32 : 16,417,957,655.26 = 2,979,200,209.16 : x
  2. Step 2: Convert to fraction form
    10,946,411,121.32/16,417,957,655.26 = 2,979,200,209.16/x
  3. Step 3: Cross multiply
    10,946,411,121.32x = 16,417,957,655.26 × 2,979,200,209.16
  4. Step 4: Simplify right side
    10,946,411,121.32x = 48,912,382,880,530,612,224
  5. Step 5: Solve for x
    x = 48,912,382,880,530,612,224/10,946,411,121.32
  6. Step 6: Final answer
    x = 4,468,348,789.25

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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.