Home / 86,920,128,906.30-130,380,193,359.45-24,881,832,330.30

Finding the Fourth Proportional to 86,920,128,906.30, 130,380,193,359.45 and 24,881,832,330.30

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Solution

The fourth proportional to 86,920,128,906.30, 130,380,193,359.45 and 24,881,832,330.30 is: 37,322,748,495.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,128,906.30 : 130,380,193,359.45 = 24,881,832,330.30 : x
  2. Step 2: Convert to fraction form
    86,920,128,906.30/130,380,193,359.45 = 24,881,832,330.30/x
  3. Step 3: Cross multiply
    86,920,128,906.30x = 130,380,193,359.45 × 24,881,832,330.30
  4. Step 4: Simplify right side
    86,920,128,906.30x = 3,244,098,110,361,927,942,144
  5. Step 5: Solve for x
    x = 3,244,098,110,361,927,942,144/86,920,128,906.30
  6. Step 6: Final answer
    x = 37,322,748,495.45

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Double scale
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Similar ratio
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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.