Home / 293,375,843,999.70-440,063,765,999.55-234,602,720,927.70

Finding the Fourth Proportional to 293,375,843,999.70, 440,063,765,999.55 and 234,602,720,927.70

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Solution

The fourth proportional to 293,375,843,999.70, 440,063,765,999.55 and 234,602,720,927.70 is: 351,904,081,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,375,843,999.70 : 440,063,765,999.55 = 234,602,720,927.70 : x
  2. Step 2: Convert to fraction form
    293,375,843,999.70/440,063,765,999.55 = 234,602,720,927.70/x
  3. Step 3: Cross multiply
    293,375,843,999.70x = 440,063,765,999.55 × 234,602,720,927.70
  4. Step 4: Simplify right side
    293,375,843,999.70x = 103,240,156,885,185,107,853,312
  5. Step 5: Solve for x
    x = 103,240,156,885,185,107,853,312/293,375,843,999.70
  6. Step 6: Final answer
    x = 351,904,081,391.55

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1.5x scale

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.