Home / 70,232,817,342.76-96,921,383,910.96-38,118,179,991.16

Finding the Fourth Proportional to 70,232,817,342.76, 96,921,383,910.96 and 38,118,179,991.16

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Solution

The fourth proportional to 70,232,817,342.76, 96,921,383,910.96 and 38,118,179,991.16 is: 52,603,140,478.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,232,817,342.76 : 96,921,383,910.96 = 38,118,179,991.16 : x
  2. Step 2: Convert to fraction form
    70,232,817,342.76/96,921,383,910.96 = 38,118,179,991.16/x
  3. Step 3: Cross multiply
    70,232,817,342.76x = 96,921,383,910.96 × 38,118,179,991.16
  4. Step 4: Simplify right side
    70,232,817,342.76x = 3,694,466,756,910,292,926,464
  5. Step 5: Solve for x
    x = 3,694,466,756,910,292,926,464/70,232,817,342.76
  6. Step 6: Final answer
    x = 52,603,140,478.90

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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.