Home / 6,349,257,222.64-8,762,009,009.76-3,491,583,671.84

Finding the Fourth Proportional to 6,349,257,222.64, 8,762,009,009.76 and 3,491,583,671.84

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Solution

The fourth proportional to 6,349,257,222.64, 8,762,009,009.76 and 3,491,583,671.84 is: 4,818,404,187.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,257,222.64 : 8,762,009,009.76 = 3,491,583,671.84 : x
  2. Step 2: Convert to fraction form
    6,349,257,222.64/8,762,009,009.76 = 3,491,583,671.84/x
  3. Step 3: Cross multiply
    6,349,257,222.64x = 8,762,009,009.76 × 3,491,583,671.84
  4. Step 4: Simplify right side
    6,349,257,222.64x = 30,593,287,590,992,986,112
  5. Step 5: Solve for x
    x = 30,593,287,590,992,986,112/6,349,257,222.64
  6. Step 6: Final answer
    x = 4,818,404,187.80

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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.