Home / 104,498,465,439.60-156,648,395,062.44-66,618,711,448.56

Finding the Fourth Proportional to 104,498,465,439.60, 156,648,395,062.44 and 66,618,711,448.56

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Solution

The fourth proportional to 104,498,465,439.60, 156,648,395,062.44 and 66,618,711,448.56 is: 99,864,760,555.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,498,465,439.60 : 156,648,395,062.44 = 66,618,711,448.56 : x
  2. Step 2: Convert to fraction form
    104,498,465,439.60/156,648,395,062.44 = 66,618,711,448.56/x
  3. Step 3: Cross multiply
    104,498,465,439.60x = 156,648,395,062.44 × 66,618,711,448.56
  4. Step 4: Simplify right side
    104,498,465,439.60x = 10,435,714,229,544,721,317,888
  5. Step 5: Solve for x
    x = 10,435,714,229,544,721,317,888/104,498,465,439.60
  6. Step 6: Final answer
    x = 99,864,760,555.52

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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.