Home / 11,395,095,629.76-15,725,324,298.96-6,314,544,428.64

Finding the Fourth Proportional to 11,395,095,629.76, 15,725,324,298.96 and 6,314,544,428.64

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Solution

The fourth proportional to 11,395,095,629.76, 15,725,324,298.96 and 6,314,544,428.64 is: 8,714,122,475.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,395,095,629.76 : 15,725,324,298.96 = 6,314,544,428.64 : x
  2. Step 2: Convert to fraction form
    11,395,095,629.76/15,725,324,298.96 = 6,314,544,428.64/x
  3. Step 3: Cross multiply
    11,395,095,629.76x = 15,725,324,298.96 × 6,314,544,428.64
  4. Step 4: Simplify right side
    11,395,095,629.76x = 99,298,258,940,555,083,776
  5. Step 5: Solve for x
    x = 99,298,258,940,555,083,776/11,395,095,629.76
  6. Step 6: Final answer
    x = 8,714,122,475.74

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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.