Home / 146,214,470,236.34-201,745,753,578.96-84,413,968,969.70

Finding the Fourth Proportional to 146,214,470,236.34, 201,745,753,578.96 and 84,413,968,969.70

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Solution

The fourth proportional to 146,214,470,236.34, 201,745,753,578.96 and 84,413,968,969.70 is: 116,473,832,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,214,470,236.34 : 201,745,753,578.96 = 84,413,968,969.70 : x
  2. Step 2: Convert to fraction form
    146,214,470,236.34/201,745,753,578.96 = 84,413,968,969.70/x
  3. Step 3: Cross multiply
    146,214,470,236.34x = 201,745,753,578.96 × 84,413,968,969.70
  4. Step 4: Simplify right side
    146,214,470,236.34x = 17,030,159,782,383,070,478,336
  5. Step 5: Solve for x
    x = 17,030,159,782,383,070,478,336/146,214,470,236.34
  6. Step 6: Final answer
    x = 116,473,832,958.23

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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.