Home / 194,085,519,018.60-291,142,916,454.24-57,936,894,013.92

Finding the Fourth Proportional to 194,085,519,018.60, 291,142,916,454.24 and 57,936,894,013.92

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Solution

The fourth proportional to 194,085,519,018.60, 291,142,916,454.24 and 57,936,894,013.92 is: 86,909,710,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,085,519,018.60 : 291,142,916,454.24 = 57,936,894,013.92 : x
  2. Step 2: Convert to fraction form
    194,085,519,018.60/291,142,916,454.24 = 57,936,894,013.92/x
  3. Step 3: Cross multiply
    194,085,519,018.60x = 291,142,916,454.24 × 57,936,894,013.92
  4. Step 4: Simplify right side
    194,085,519,018.60x = 16,867,916,293,512,867,348,480
  5. Step 5: Solve for x
    x = 16,867,916,293,512,867,348,480/194,085,519,018.60
  6. Step 6: Final answer
    x = 86,909,710,620.38

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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.