Home / 265,042,514,544.96-397,619,614,896.54-85,954,537,092.37

Finding the Fourth Proportional to 265,042,514,544.96, 397,619,614,896.54 and 85,954,537,092.37

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Solution

The fourth proportional to 265,042,514,544.96, 397,619,614,896.54 and 85,954,537,092.37 is: 128,949,915,812.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,042,514,544.96 : 397,619,614,896.54 = 85,954,537,092.37 : x
  2. Step 2: Convert to fraction form
    265,042,514,544.96/397,619,614,896.54 = 85,954,537,092.37/x
  3. Step 3: Cross multiply
    265,042,514,544.96x = 397,619,614,896.54 × 85,954,537,092.37
  4. Step 4: Simplify right side
    265,042,514,544.96x = 34,177,209,937,278,516,854,784
  5. Step 5: Solve for x
    x = 34,177,209,937,278,516,854,784/265,042,514,544.96
  6. Step 6: Final answer
    x = 128,949,915,812.40

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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.