Home / 536,745,507,807.20-805,112,955,992.82-245,907,606,849.42

Finding the Fourth Proportional to 536,745,507,807.20, 805,112,955,992.82 and 245,907,606,849.42

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Solution

The fourth proportional to 536,745,507,807.20, 805,112,955,992.82 and 245,907,606,849.42 is: 368,858,979,482.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,745,507,807.20 : 805,112,955,992.82 = 245,907,606,849.42 : x
  2. Step 2: Convert to fraction form
    536,745,507,807.20/805,112,955,992.82 = 245,907,606,849.42/x
  3. Step 3: Cross multiply
    536,745,507,807.20x = 805,112,955,992.82 × 245,907,606,849.42
  4. Step 4: Simplify right side
    536,745,507,807.20x = 197,983,400,251,656,759,148,544
  5. Step 5: Solve for x
    x = 197,983,400,251,656,759,148,544/536,745,507,807.20
  6. Step 6: Final answer
    x = 368,858,979,482.64

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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.