Home / 1,293,201,895.80-1,939,802,843.70-885,055,207.80

Finding the Fourth Proportional to 1,293,201,895.80, 1,939,802,843.70 and 885,055,207.80

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Solution

The fourth proportional to 1,293,201,895.80, 1,939,802,843.70 and 885,055,207.80 is: 1,327,582,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,201,895.80 : 1,939,802,843.70 = 885,055,207.80 : x
  2. Step 2: Convert to fraction form
    1,293,201,895.80/1,939,802,843.70 = 885,055,207.80/x
  3. Step 3: Cross multiply
    1,293,201,895.80x = 1,939,802,843.70 × 885,055,207.80
  4. Step 4: Simplify right side
    1,293,201,895.80x = 1,716,832,608,921,934,336
  5. Step 5: Solve for x
    x = 1,716,832,608,921,934,336/1,293,201,895.80
  6. Step 6: Final answer
    x = 1,327,582,811.70

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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.