Home / 2,385,163,509.89-3,579,379,528.52-832,454,830.94

Finding the Fourth Proportional to 2,385,163,509.89, 3,579,379,528.52 and 832,454,830.94

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Solution

The fourth proportional to 2,385,163,509.89, 3,579,379,528.52 and 832,454,830.94 is: 1,249,252,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,163,509.89 : 3,579,379,528.52 = 832,454,830.94 : x
  2. Step 2: Convert to fraction form
    2,385,163,509.89/3,579,379,528.52 = 832,454,830.94/x
  3. Step 3: Cross multiply
    2,385,163,509.89x = 3,579,379,528.52 × 832,454,830.94
  4. Step 4: Simplify right side
    2,385,163,509.89x = 2,979,671,780,268,481,024
  5. Step 5: Solve for x
    x = 2,979,671,780,268,481,024/2,385,163,509.89
  6. Step 6: Final answer
    x = 1,249,252,626.88

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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.