Home / 536,745,507,805.20-805,112,955,989.82-245,907,606,847.42

Finding the Fourth Proportional to 536,745,507,805.20, 805,112,955,989.82 and 245,907,606,847.42

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Solution

The fourth proportional to 536,745,507,805.20, 805,112,955,989.82 and 245,907,606,847.42 is: 368,858,979,479.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,745,507,805.20 : 805,112,955,989.82 = 245,907,606,847.42 : x
  2. Step 2: Convert to fraction form
    536,745,507,805.20/805,112,955,989.82 = 245,907,606,847.42/x
  3. Step 3: Cross multiply
    536,745,507,805.20x = 805,112,955,989.82 × 245,907,606,847.42
  4. Step 4: Simplify right side
    536,745,507,805.20x = 197,983,400,249,308,821,323,776
  5. Step 5: Solve for x
    x = 197,983,400,249,308,821,323,776/536,745,507,805.20
  6. Step 6: Final answer
    x = 368,858,979,479.64

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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.