Home / 8,610,200,643.92-11,882,076,433.80-4,649,901,930.32

Finding the Fourth Proportional to 8,610,200,643.92, 11,882,076,433.80 and 4,649,901,930.32

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Solution

The fourth proportional to 8,610,200,643.92, 11,882,076,433.80 and 4,649,901,930.32 is: 6,416,864,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,200,643.92 : 11,882,076,433.80 = 4,649,901,930.32 : x
  2. Step 2: Convert to fraction form
    8,610,200,643.92/11,882,076,433.80 = 4,649,901,930.32/x
  3. Step 3: Cross multiply
    8,610,200,643.92x = 11,882,076,433.80 × 4,649,901,930.32
  4. Step 4: Simplify right side
    8,610,200,643.92x = 55,250,490,145,736,392,704
  5. Step 5: Solve for x
    x = 55,250,490,145,736,392,704/8,610,200,643.92
  6. Step 6: Final answer
    x = 6,416,864,418.22

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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.