Home / 1,251,544,109.00-1,727,218,166.33-827,420,893.11

Finding the Fourth Proportional to 1,251,544,109.00, 1,727,218,166.33 and 827,420,893.11

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Solution

The fourth proportional to 1,251,544,109.00, 1,727,218,166.33 and 827,420,893.11 is: 1,141,898,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,544,109.00 : 1,727,218,166.33 = 827,420,893.11 : x
  2. Step 2: Convert to fraction form
    1,251,544,109.00/1,727,218,166.33 = 827,420,893.11/x
  3. Step 3: Cross multiply
    1,251,544,109.00x = 1,727,218,166.33 × 827,420,893.11
  4. Step 4: Simplify right side
    1,251,544,109.00x = 1,429,136,397,782,653,696
  5. Step 5: Solve for x
    x = 1,429,136,397,782,653,696/1,251,544,109.00
  6. Step 6: Final answer
    x = 1,141,898,545.57

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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.