Home / 9,122,539,052.61-12,589,103,891.57-4,950,372,908.61

Finding the Fourth Proportional to 9,122,539,052.61, 12,589,103,891.57 and 4,950,372,908.61

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Solution

The fourth proportional to 9,122,539,052.61, 12,589,103,891.57 and 4,950,372,908.61 is: 6,831,514,613.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,122,539,052.61 : 12,589,103,891.57 = 4,950,372,908.61 : x
  2. Step 2: Convert to fraction form
    9,122,539,052.61/12,589,103,891.57 = 4,950,372,908.61/x
  3. Step 3: Cross multiply
    9,122,539,052.61x = 12,589,103,891.57 × 4,950,372,908.61
  4. Step 4: Simplify right side
    9,122,539,052.61x = 62,320,758,848,485,048,320
  5. Step 5: Solve for x
    x = 62,320,758,848,485,048,320/9,122,539,052.61
  6. Step 6: Final answer
    x = 6,831,514,613.32

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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.