Home / 1,344,462,973.14-2,016,698,243.11-515,670,665.32

Finding the Fourth Proportional to 1,344,462,973.14, 2,016,698,243.11 and 515,670,665.32

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Solution

The fourth proportional to 1,344,462,973.14, 2,016,698,243.11 and 515,670,665.32 is: 773,507,449.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,462,973.14 : 2,016,698,243.11 = 515,670,665.32 : x
  2. Step 2: Convert to fraction form
    1,344,462,973.14/2,016,698,243.11 = 515,670,665.32/x
  3. Step 3: Cross multiply
    1,344,462,973.14x = 2,016,698,243.11 × 515,670,665.32
  4. Step 4: Simplify right side
    1,344,462,973.14x = 1,039,952,124,774,335,872
  5. Step 5: Solve for x
    x = 1,039,952,124,774,335,872/1,344,462,973.14
  6. Step 6: Final answer
    x = 773,507,449.11

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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.