Home / 107,125,340,767.40-147,832,994,389.40-58,953,383,998.80

Finding the Fourth Proportional to 107,125,340,767.40, 147,832,994,389.40 and 58,953,383,998.80

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Solution

The fourth proportional to 107,125,340,767.40, 147,832,994,389.40 and 58,953,383,998.80 is: 81,355,683,197.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,125,340,767.40 : 147,832,994,389.40 = 58,953,383,998.80 : x
  2. Step 2: Convert to fraction form
    107,125,340,767.40/147,832,994,389.40 = 58,953,383,998.80/x
  3. Step 3: Cross multiply
    107,125,340,767.40x = 147,832,994,389.40 × 58,953,383,998.80
  4. Step 4: Simplify right side
    107,125,340,767.40x = 8,715,255,285,930,743,824,384
  5. Step 5: Solve for x
    x = 8,715,255,285,930,743,824,384/107,125,340,767.40
  6. Step 6: Final answer
    x = 81,355,683,197.82

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Double scale
Find fourth proportional to 107,125,340,768.40, 147,832,994,390.78 and 58,953,383,999.80
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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.