Home / 4,709,369,538.26-7,065,432,760.52-1,518,573,908.72

Finding the Fourth Proportional to 4,709,369,538.26, 7,065,432,760.52 and 1,518,573,908.72

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Solution

The fourth proportional to 4,709,369,538.26, 7,065,432,760.52 and 1,518,573,908.72 is: 2,278,305,356.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,369,538.26 : 7,065,432,760.52 = 1,518,573,908.72 : x
  2. Step 2: Convert to fraction form
    4,709,369,538.26/7,065,432,760.52 = 1,518,573,908.72/x
  3. Step 3: Cross multiply
    4,709,369,538.26x = 7,065,432,760.52 × 1,518,573,908.72
  4. Step 4: Simplify right side
    4,709,369,538.26x = 10,729,381,843,941,197,824
  5. Step 5: Solve for x
    x = 10,729,381,843,941,197,824/4,709,369,538.26
  6. Step 6: Final answer
    x = 2,278,305,356.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.