Home / 8,610,200,649.92-11,882,076,442.08-4,649,901,936.32

Finding the Fourth Proportional to 8,610,200,649.92, 11,882,076,442.08 and 4,649,901,936.32

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Solution

The fourth proportional to 8,610,200,649.92, 11,882,076,442.08 and 4,649,901,936.32 is: 6,416,864,426.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,200,649.92 : 11,882,076,442.08 = 4,649,901,936.32 : x
  2. Step 2: Convert to fraction form
    8,610,200,649.92/11,882,076,442.08 = 4,649,901,936.32/x
  3. Step 3: Cross multiply
    8,610,200,649.92x = 11,882,076,442.08 × 4,649,901,936.32
  4. Step 4: Simplify right side
    8,610,200,649.92x = 55,250,490,255,530,041,344
  5. Step 5: Solve for x
    x = 55,250,490,255,530,041,344/8,610,200,649.92
  6. Step 6: Final answer
    x = 6,416,864,426.50

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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.