Home / 866,915,915,208.48-1,196,074,061,649.20-500,976,802,705.44

Finding the Fourth Proportional to 866,915,915,208.48, 1,196,074,061,649.20 and 500,976,802,705.44

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Solution

The fourth proportional to 866,915,915,208.48, 1,196,074,061,649.20 and 500,976,802,705.44 is: 691,192,016,079.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,915,915,208.48 : 1,196,074,061,649.20 = 500,976,802,705.44 : x
  2. Step 2: Convert to fraction form
    866,915,915,208.48/1,196,074,061,649.20 = 500,976,802,705.44/x
  3. Step 3: Cross multiply
    866,915,915,208.48x = 1,196,074,061,649.20 × 500,976,802,705.44
  4. Step 4: Simplify right side
    866,915,915,208.48x = 599,205,359,203,925,553,577,984
  5. Step 5: Solve for x
    x = 599,205,359,203,925,553,577,984/866,915,915,208.48
  6. Step 6: Final answer
    x = 691,192,016,079.01

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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.