Home / 733,425,458.83-1,012,390,400.42-436,066,991.62

Finding the Fourth Proportional to 733,425,458.83, 1,012,390,400.42 and 436,066,991.62

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Solution

The fourth proportional to 733,425,458.83, 1,012,390,400.42 and 436,066,991.62 is: 601,928,977.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,425,458.83 : 1,012,390,400.42 = 436,066,991.62 : x
  2. Step 2: Convert to fraction form
    733,425,458.83/1,012,390,400.42 = 436,066,991.62/x
  3. Step 3: Cross multiply
    733,425,458.83x = 1,012,390,400.42 × 436,066,991.62
  4. Step 4: Simplify right side
    733,425,458.83x = 441,470,036,253,936,256
  5. Step 5: Solve for x
    x = 441,470,036,253,936,256/733,425,458.83
  6. Step 6: Final answer
    x = 601,928,977.16

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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.