Home / 84,088,622,402.96-116,043,022,457.62-47,961,483,983.60

Finding the Fourth Proportional to 84,088,622,402.96, 116,043,022,457.62 and 47,961,483,983.60

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Solution

The fourth proportional to 84,088,622,402.96, 116,043,022,457.62 and 47,961,483,983.60 is: 66,187,260,582.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,088,622,402.96 : 116,043,022,457.62 = 47,961,483,983.60 : x
  2. Step 2: Convert to fraction form
    84,088,622,402.96/116,043,022,457.62 = 47,961,483,983.60/x
  3. Step 3: Cross multiply
    84,088,622,402.96x = 116,043,022,457.62 × 47,961,483,983.60
  4. Step 4: Simplify right side
    84,088,622,402.96x = 5,565,595,563,009,096,286,208
  5. Step 5: Solve for x
    x = 5,565,595,563,009,096,286,208/84,088,622,402.96
  6. Step 6: Final answer
    x = 66,187,260,582.52

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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.