Home / 1,450,327,678.80-2,001,389,612.04-823,794,156.24

Finding the Fourth Proportional to 1,450,327,678.80, 2,001,389,612.04 and 823,794,156.24

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Solution

The fourth proportional to 1,450,327,678.80, 2,001,389,612.04 and 823,794,156.24 is: 1,136,800,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,327,678.80 : 2,001,389,612.04 = 823,794,156.24 : x
  2. Step 2: Convert to fraction form
    1,450,327,678.80/2,001,389,612.04 = 823,794,156.24/x
  3. Step 3: Cross multiply
    1,450,327,678.80x = 2,001,389,612.04 × 823,794,156.24
  4. Step 4: Simplify right side
    1,450,327,678.80x = 1,648,733,066,757,992,704
  5. Step 5: Solve for x
    x = 1,648,733,066,757,992,704/1,450,327,678.80
  6. Step 6: Final answer
    x = 1,136,800,387.15

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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.