Home / 252,514,248,268.80-348,466,886,520.60-136,768,128,555.27

Finding the Fourth Proportional to 252,514,248,268.80, 348,466,886,520.60 and 136,768,128,555.27

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Solution

The fourth proportional to 252,514,248,268.80, 348,466,886,520.60 and 136,768,128,555.27 is: 188,738,513,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,514,248,268.80 : 348,466,886,520.60 = 136,768,128,555.27 : x
  2. Step 2: Convert to fraction form
    252,514,248,268.80/348,466,886,520.60 = 136,768,128,555.27/x
  3. Step 3: Cross multiply
    252,514,248,268.80x = 348,466,886,520.60 × 136,768,128,555.27
  4. Step 4: Simplify right side
    252,514,248,268.80x = 47,659,163,932,904,105,443,328
  5. Step 5: Solve for x
    x = 47,659,163,932,904,105,443,328/252,514,248,268.80
  6. Step 6: Final answer
    x = 188,738,513,805.25

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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.