Home / 10,946,411,120.32-16,417,957,653.76-2,979,200,208.16

Finding the Fourth Proportional to 10,946,411,120.32, 16,417,957,653.76 and 2,979,200,208.16

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Solution

The fourth proportional to 10,946,411,120.32, 16,417,957,653.76 and 2,979,200,208.16 is: 4,468,348,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,411,120.32 : 16,417,957,653.76 = 2,979,200,208.16 : x
  2. Step 2: Convert to fraction form
    10,946,411,120.32/16,417,957,653.76 = 2,979,200,208.16/x
  3. Step 3: Cross multiply
    10,946,411,120.32x = 16,417,957,653.76 × 2,979,200,208.16
  4. Step 4: Simplify right side
    10,946,411,120.32x = 48,912,382,859,643,854,848
  5. Step 5: Solve for x
    x = 48,912,382,859,643,854,848/10,946,411,120.32
  6. Step 6: Final answer
    x = 4,468,348,787.75

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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.