Home / 3,393,732,624.30-4,682,803,637.79-1,908,532,176.30

Finding the Fourth Proportional to 3,393,732,624.30, 4,682,803,637.79 and 1,908,532,176.30

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Solution

The fourth proportional to 3,393,732,624.30, 4,682,803,637.79 and 1,908,532,176.30 is: 2,633,466,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,732,624.30 : 4,682,803,637.79 = 1,908,532,176.30 : x
  2. Step 2: Convert to fraction form
    3,393,732,624.30/4,682,803,637.79 = 1,908,532,176.30/x
  3. Step 3: Cross multiply
    3,393,732,624.30x = 4,682,803,637.79 × 1,908,532,176.30
  4. Step 4: Simplify right side
    3,393,732,624.30x = 8,937,281,418,016,905,216
  5. Step 5: Solve for x
    x = 8,937,281,418,016,905,216/3,393,732,624.30
  6. Step 6: Final answer
    x = 2,633,466,571.30

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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.