Home / 925,935,617.86-1,394,446,252.21-843,285,913.54

Finding the Fourth Proportional to 925,935,617.86, 1,394,446,252.21 and 843,285,913.54

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Solution

The fourth proportional to 925,935,617.86, 1,394,446,252.21 and 843,285,913.54 is: 1,269,976,939.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,935,617.86 : 1,394,446,252.21 = 843,285,913.54 : x
  2. Step 2: Convert to fraction form
    925,935,617.86/1,394,446,252.21 = 843,285,913.54/x
  3. Step 3: Cross multiply
    925,935,617.86x = 1,394,446,252.21 × 843,285,913.54
  4. Step 4: Simplify right side
    925,935,617.86x = 1,175,916,881,677,339,136
  5. Step 5: Solve for x
    x = 1,175,916,881,677,339,136/925,935,617.86
  6. Step 6: Final answer
    x = 1,269,976,939.00

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.