Home / 12,284,142,599.04-16,952,079,840.08-6,645,356,890.24

Finding the Fourth Proportional to 12,284,142,599.04, 16,952,079,840.08 and 6,645,356,890.24

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Solution

The fourth proportional to 12,284,142,599.04, 16,952,079,840.08 and 6,645,356,890.24 is: 9,170,572,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,142,599.04 : 16,952,079,840.08 = 6,645,356,890.24 : x
  2. Step 2: Convert to fraction form
    12,284,142,599.04/16,952,079,840.08 = 6,645,356,890.24/x
  3. Step 3: Cross multiply
    12,284,142,599.04x = 16,952,079,840.08 × 6,645,356,890.24
  4. Step 4: Simplify right side
    12,284,142,599.04x = 112,652,620,569,174,228,992
  5. Step 5: Solve for x
    x = 112,652,620,569,174,228,992/12,284,142,599.04
  6. Step 6: Final answer
    x = 9,170,572,521.52

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.