Home / 293,532,714,960.79-405,068,797,617.36-169,939,066,309.51

Finding the Fourth Proportional to 293,532,714,960.79, 405,068,797,617.36 and 169,939,066,309.51

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Solution

The fourth proportional to 293,532,714,960.79, 405,068,797,617.36 and 169,939,066,309.51 is: 234,512,235,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,532,714,960.79 : 405,068,797,617.36 = 169,939,066,309.51 : x
  2. Step 2: Convert to fraction form
    293,532,714,960.79/405,068,797,617.36 = 169,939,066,309.51/x
  3. Step 3: Cross multiply
    293,532,714,960.79x = 405,068,797,617.36 × 169,939,066,309.51
  4. Step 4: Simplify right side
    293,532,714,960.79x = 68,837,013,258,210,027,503,616
  5. Step 5: Solve for x
    x = 68,837,013,258,210,027,503,616/293,532,714,960.79
  6. Step 6: Final answer
    x = 234,512,235,773.81

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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.