Home / 8,661,873,713.29-11,953,076,446.57-4,902,603,568.36

Finding the Fourth Proportional to 8,661,873,713.29, 11,953,076,446.57 and 4,902,603,568.36

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Solution

The fourth proportional to 8,661,873,713.29, 11,953,076,446.57 and 4,902,603,568.36 is: 6,765,417,873.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,661,873,713.29 : 11,953,076,446.57 = 4,902,603,568.36 : x
  2. Step 2: Convert to fraction form
    8,661,873,713.29/11,953,076,446.57 = 4,902,603,568.36/x
  3. Step 3: Cross multiply
    8,661,873,713.29x = 11,953,076,446.57 × 4,902,603,568.36
  4. Step 4: Simplify right side
    8,661,873,713.29x = 58,601,195,239,809,433,600
  5. Step 5: Solve for x
    x = 58,601,195,239,809,433,600/8,661,873,713.29
  6. Step 6: Final answer
    x = 6,765,417,873.72

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Double scale
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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.