Home / 536,745,507,803.21-805,112,955,986.82-245,907,606,845.38

Finding the Fourth Proportional to 536,745,507,803.21, 805,112,955,986.82 and 245,907,606,845.38

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Solution

The fourth proportional to 536,745,507,803.21, 805,112,955,986.82 and 245,907,606,845.38 is: 368,858,979,476.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,745,507,803.21 : 805,112,955,986.82 = 245,907,606,845.38 : x
  2. Step 2: Convert to fraction form
    536,745,507,803.21/805,112,955,986.82 = 245,907,606,845.38/x
  3. Step 3: Cross multiply
    536,745,507,803.21x = 805,112,955,986.82 × 245,907,606,845.38
  4. Step 4: Simplify right side
    536,745,507,803.21x = 197,983,400,246,928,671,244,288
  5. Step 5: Solve for x
    x = 197,983,400,246,928,671,244,288/536,745,507,803.21
  6. Step 6: Final answer
    x = 368,858,979,476.58

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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.