Home / 25,252,514,390.80-34,847,051,982.40-13,821,059,963.44

Finding the Fourth Proportional to 25,252,514,390.80, 34,847,051,982.40 and 13,821,059,963.44

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Solution

The fourth proportional to 25,252,514,390.80, 34,847,051,982.40 and 13,821,059,963.44 is: 19,072,286,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252,514,390.80 : 34,847,051,982.40 = 13,821,059,963.44 : x
  2. Step 2: Convert to fraction form
    25,252,514,390.80/34,847,051,982.40 = 13,821,059,963.44/x
  3. Step 3: Cross multiply
    25,252,514,390.80x = 34,847,051,982.40 × 13,821,059,963.44
  4. Step 4: Simplify right side
    25,252,514,390.80x = 481,623,194,997,861,187,584
  5. Step 5: Solve for x
    x = 481,623,194,997,861,187,584/25,252,514,390.80
  6. Step 6: Final answer
    x = 19,072,286,725.37

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1.5x scale

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.