Home / 1,404,164,238.91-1,936,813,604.55-903,006,615.44

Finding the Fourth Proportional to 1,404,164,238.91, 1,936,813,604.55 and 903,006,615.44

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Solution

The fourth proportional to 1,404,164,238.91, 1,936,813,604.55 and 903,006,615.44 is: 1,245,549,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,164,238.91 : 1,936,813,604.55 = 903,006,615.44 : x
  2. Step 2: Convert to fraction form
    1,404,164,238.91/1,936,813,604.55 = 903,006,615.44/x
  3. Step 3: Cross multiply
    1,404,164,238.91x = 1,936,813,604.55 × 903,006,615.44
  4. Step 4: Simplify right side
    1,404,164,238.91x = 1,748,955,497,782,842,112
  5. Step 5: Solve for x
    x = 1,748,955,497,782,842,112/1,404,164,238.91
  6. Step 6: Final answer
    x = 1,245,549,095.55

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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.