Home / 1,134,560,559.78-1,565,693,637.90-613,039,791.78

Finding the Fourth Proportional to 1,134,560,559.78, 1,565,693,637.90 and 613,039,791.78

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Solution

The fourth proportional to 1,134,560,559.78, 1,565,693,637.90 and 613,039,791.78 is: 845,994,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,560,559.78 : 1,565,693,637.90 = 613,039,791.78 : x
  2. Step 2: Convert to fraction form
    1,134,560,559.78/1,565,693,637.90 = 613,039,791.78/x
  3. Step 3: Cross multiply
    1,134,560,559.78x = 1,565,693,637.90 × 613,039,791.78
  4. Step 4: Simplify right side
    1,134,560,559.78x = 959,832,501,769,486,720
  5. Step 5: Solve for x
    x = 959,832,501,769,486,720/1,134,560,559.78
  6. Step 6: Final answer
    x = 845,994,948.00

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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.