Home / 9,122,932,083.92-12,589,646,272.20-4,950,765,939.92

Finding the Fourth Proportional to 9,122,932,083.92, 12,589,646,272.20 and 4,950,765,939.92

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Solution

The fourth proportional to 9,122,932,083.92, 12,589,646,272.20 and 4,950,765,939.92 is: 6,832,056,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,932,083.92 : 12,589,646,272.20 = 4,950,765,939.92 : x
  2. Step 2: Convert to fraction form
    9,122,932,083.92/12,589,646,272.20 = 4,950,765,939.92/x
  3. Step 3: Cross multiply
    9,122,932,083.92x = 12,589,646,272.20 × 4,950,765,939.92
  4. Step 4: Simplify right side
    9,122,932,083.92x = 62,328,391,960,048,558,080
  5. Step 5: Solve for x
    x = 62,328,391,960,048,558,080/9,122,932,083.92
  6. Step 6: Final answer
    x = 6,832,056,995.13

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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.