Home / 959,042,711.40-1,438,564,067.10-959,042,711.40

Finding the Fourth Proportional to 959,042,711.40, 1,438,564,067.10 and 959,042,711.40

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Solution

The fourth proportional to 959,042,711.40, 1,438,564,067.10 and 959,042,711.40 is: 1,438,564,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,042,711.40 : 1,438,564,067.10 = 959,042,711.40 : x
  2. Step 2: Convert to fraction form
    959,042,711.40/1,438,564,067.10 = 959,042,711.40/x
  3. Step 3: Cross multiply
    959,042,711.40x = 1,438,564,067.10 × 959,042,711.40
  4. Step 4: Simplify right side
    959,042,711.40x = 1,379,644,383,434,195,456
  5. Step 5: Solve for x
    x = 1,379,644,383,434,195,456/959,042,711.40
  6. Step 6: Final answer
    x = 1,438,564,067.10

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1.5x scale

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.