Home / 1,153,036,560,242.90-1,729,842,916,747.70-813,738,223,834.56

Finding the Fourth Proportional to 1,153,036,560,242.90, 1,729,842,916,747.70 and 813,738,223,834.56

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Solution

The fourth proportional to 1,153,036,560,242.90, 1,729,842,916,747.70 and 813,738,223,834.56 is: 1,220,810,641,330.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,036,560,242.90 : 1,729,842,916,747.70 = 813,738,223,834.56 : x
  2. Step 2: Convert to fraction form
    1,153,036,560,242.90/1,729,842,916,747.70 = 813,738,223,834.56/x
  3. Step 3: Cross multiply
    1,153,036,560,242.90x = 1,729,842,916,747.70 × 813,738,223,834.56
  4. Step 4: Simplify right side
    1,153,036,560,242.90x = 1,407,639,302,587,067,970,617,344
  5. Step 5: Solve for x
    x = 1,407,639,302,587,067,970,617,344/1,153,036,560,242.90
  6. Step 6: Final answer
    x = 1,220,810,641,330.00

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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.