Home / 459,084,514,796.74-633,765,994,816.14-285,525,597,166.75

Finding the Fourth Proportional to 459,084,514,796.74, 633,765,994,816.14 and 285,525,597,166.75

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Solution

The fourth proportional to 459,084,514,796.74, 633,765,994,816.14 and 285,525,597,166.75 is: 394,167,976,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,084,514,796.74 : 633,765,994,816.14 = 285,525,597,166.75 : x
  2. Step 2: Convert to fraction form
    459,084,514,796.74/633,765,994,816.14 = 285,525,597,166.75/x
  3. Step 3: Cross multiply
    459,084,514,796.74x = 633,765,994,816.14 × 285,525,597,166.75
  4. Step 4: Simplify right side
    459,084,514,796.74x = 180,956,414,133,857,773,682,688
  5. Step 5: Solve for x
    x = 180,956,414,133,857,773,682,688/459,084,514,796.74
  6. Step 6: Final answer
    x = 394,167,976,268.98

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Double scale
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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.