Home / 1,654,817,792.76-2,283,673,874.22-902,131,474.68

Finding the Fourth Proportional to 1,654,817,792.76, 2,283,673,874.22 and 902,131,474.68

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Solution

The fourth proportional to 1,654,817,792.76, 2,283,673,874.22 and 902,131,474.68 is: 1,244,955,238.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,817,792.76 : 2,283,673,874.22 = 902,131,474.68 : x
  2. Step 2: Convert to fraction form
    1,654,817,792.76/2,283,673,874.22 = 902,131,474.68/x
  3. Step 3: Cross multiply
    1,654,817,792.76x = 2,283,673,874.22 × 902,131,474.68
  4. Step 4: Simplify right side
    1,654,817,792.76x = 2,060,174,079,838,277,120
  5. Step 5: Solve for x
    x = 2,060,174,079,838,277,120/1,654,817,792.76
  6. Step 6: Final answer
    x = 1,244,955,238.49

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Double scale
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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.