Home / 857,952,024.80-1,284,377,120.40-857,952,024.80

Finding the Fourth Proportional to 857,952,024.80, 1,284,377,120.40 and 857,952,024.80

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Solution

The fourth proportional to 857,952,024.80, 1,284,377,120.40 and 857,952,024.80 is: 1,284,377,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,952,024.80 : 1,284,377,120.40 = 857,952,024.80 : x
  2. Step 2: Convert to fraction form
    857,952,024.80/1,284,377,120.40 = 857,952,024.80/x
  3. Step 3: Cross multiply
    857,952,024.80x = 1,284,377,120.40 × 857,952,024.80
  4. Step 4: Simplify right side
    857,952,024.80x = 1,101,933,951,053,973,376
  5. Step 5: Solve for x
    x = 1,101,933,951,053,973,376/857,952,024.80
  6. Step 6: Final answer
    x = 1,284,377,120.40

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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.