Home / 925,115,540.16-1,276,945,316.92-595,090,679.16

Finding the Fourth Proportional to 925,115,540.16, 1,276,945,316.92 and 595,090,679.16

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Solution

The fourth proportional to 925,115,540.16, 1,276,945,316.92 and 595,090,679.16 is: 821,409,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,115,540.16 : 1,276,945,316.92 = 595,090,679.16 : x
  2. Step 2: Convert to fraction form
    925,115,540.16/1,276,945,316.92 = 595,090,679.16/x
  3. Step 3: Cross multiply
    925,115,540.16x = 1,276,945,316.92 × 595,090,679.16
  4. Step 4: Simplify right side
    925,115,540.16x = 759,898,255,896,104,192
  5. Step 5: Solve for x
    x = 759,898,255,896,104,192/925,115,540.16
  6. Step 6: Final answer
    x = 821,409,027.21

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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.