Home / 746,462,400,408.05-1,119,744,165,815.80-262,357,764,932.61

Finding the Fourth Proportional to 746,462,400,408.05, 1,119,744,165,815.80 and 262,357,764,932.61

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Solution

The fourth proportional to 746,462,400,408.05, 1,119,744,165,815.80 and 262,357,764,932.61 is: 393,554,419,457.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,462,400,408.05 : 1,119,744,165,815.80 = 262,357,764,932.61 : x
  2. Step 2: Convert to fraction form
    746,462,400,408.05/1,119,744,165,815.80 = 262,357,764,932.61/x
  3. Step 3: Cross multiply
    746,462,400,408.05x = 1,119,744,165,815.80 × 262,357,764,932.61
  4. Step 4: Simplify right side
    746,462,400,408.05x = 293,773,576,639,763,116,457,984
  5. Step 5: Solve for x
    x = 293,773,576,639,763,116,457,984/746,462,400,408.05
  6. Step 6: Final answer
    x = 393,554,419,457.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.