Home / 2,855,971,898.12-4,264,725,687.88-2,332,379,686.52

Finding the Fourth Proportional to 2,855,971,898.12, 4,264,725,687.88 and 2,332,379,686.52

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Solution

The fourth proportional to 2,855,971,898.12, 4,264,725,687.88 and 2,332,379,686.52 is: 3,482,863,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,971,898.12 : 4,264,725,687.88 = 2,332,379,686.52 : x
  2. Step 2: Convert to fraction form
    2,855,971,898.12/4,264,725,687.88 = 2,332,379,686.52/x
  3. Step 3: Cross multiply
    2,855,971,898.12x = 4,264,725,687.88 × 2,332,379,686.52
  4. Step 4: Simplify right side
    2,855,971,898.12x = 9,946,959,562,991,345,664
  5. Step 5: Solve for x
    x = 9,946,959,562,991,345,664/2,855,971,898.12
  6. Step 6: Final answer
    x = 3,482,863,248.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.