Home / 536,745,507,809.13-805,112,955,995.70-245,907,606,851.36

Finding the Fourth Proportional to 536,745,507,809.13, 805,112,955,995.70 and 245,907,606,851.36

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Solution

The fourth proportional to 536,745,507,809.13, 805,112,955,995.70 and 245,907,606,851.36 is: 368,858,979,485.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,745,507,809.13 : 805,112,955,995.70 = 245,907,606,851.36 : x
  2. Step 2: Convert to fraction form
    536,745,507,809.13/805,112,955,995.70 = 245,907,606,851.36/x
  3. Step 3: Cross multiply
    536,745,507,809.13x = 805,112,955,995.70 × 245,907,606,851.36
  4. Step 4: Simplify right side
    536,745,507,809.13x = 197,983,400,253,926,884,245,504
  5. Step 5: Solve for x
    x = 197,983,400,253,926,884,245,504/536,745,507,809.13
  6. Step 6: Final answer
    x = 368,858,979,485.55

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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.