Home / 441,577,097,799.80-609,879,055,878.05-296,809,892,929.42

Finding the Fourth Proportional to 441,577,097,799.80, 609,879,055,878.05 and 296,809,892,929.42

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Solution

The fourth proportional to 441,577,097,799.80, 609,879,055,878.05 and 296,809,892,929.42 is: 409,935,520,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,577,097,799.80 : 609,879,055,878.05 = 296,809,892,929.42 : x
  2. Step 2: Convert to fraction form
    441,577,097,799.80/609,879,055,878.05 = 296,809,892,929.42/x
  3. Step 3: Cross multiply
    441,577,097,799.80x = 609,879,055,878.05 × 296,809,892,929.42
  4. Step 4: Simplify right side
    441,577,097,799.80x = 181,018,137,275,059,765,510,144
  5. Step 5: Solve for x
    x = 181,018,137,275,059,765,510,144/441,577,097,799.80
  6. Step 6: Final answer
    x = 409,935,520,154.92

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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.