Home / 412,514,246,917.76-569,269,686,994.44-229,607,411,083.52

Finding the Fourth Proportional to 412,514,246,917.76, 569,269,686,994.44 and 229,607,411,083.52

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Solution

The fourth proportional to 412,514,246,917.76, 569,269,686,994.44 and 229,607,411,083.52 is: 316,858,241,904.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,514,246,917.76 : 569,269,686,994.44 = 229,607,411,083.52 : x
  2. Step 2: Convert to fraction form
    412,514,246,917.76/569,269,686,994.44 = 229,607,411,083.52/x
  3. Step 3: Cross multiply
    412,514,246,917.76x = 569,269,686,994.44 × 229,607,411,083.52
  4. Step 4: Simplify right side
    412,514,246,917.76x = 130,708,539,039,119,120,007,168
  5. Step 5: Solve for x
    x = 130,708,539,039,119,120,007,168/412,514,246,917.76
  6. Step 6: Final answer
    x = 316,858,241,904.98

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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.