Home / 880,127,531,999.60-1,320,191,297,999.40-703,808,162,783.65

Finding the Fourth Proportional to 880,127,531,999.60, 1,320,191,297,999.40 and 703,808,162,783.65

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Solution

The fourth proportional to 880,127,531,999.60, 1,320,191,297,999.40 and 703,808,162,783.65 is: 1,055,712,244,175.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,127,531,999.60 : 1,320,191,297,999.40 = 703,808,162,783.65 : x
  2. Step 2: Convert to fraction form
    880,127,531,999.60/1,320,191,297,999.40 = 703,808,162,783.65/x
  3. Step 3: Cross multiply
    880,127,531,999.60x = 1,320,191,297,999.40 × 703,808,162,783.65
  4. Step 4: Simplify right side
    880,127,531,999.60x = 929,161,411,967,919,815,917,568
  5. Step 5: Solve for x
    x = 929,161,411,967,919,815,917,568/880,127,531,999.60
  6. Step 6: Final answer
    x = 1,055,712,244,175.48

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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.