Home / 13,008,574,768.84-19,499,090,347.37-4,375,653,973.97

Finding the Fourth Proportional to 13,008,574,768.84, 19,499,090,347.37 and 4,375,653,973.97

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Solution

The fourth proportional to 13,008,574,768.84, 19,499,090,347.37 and 4,375,653,973.97 is: 6,558,848,581.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,574,768.84 : 19,499,090,347.37 = 4,375,653,973.97 : x
  2. Step 2: Convert to fraction form
    13,008,574,768.84/19,499,090,347.37 = 4,375,653,973.97/x
  3. Step 3: Cross multiply
    13,008,574,768.84x = 19,499,090,347.37 × 4,375,653,973.97
  4. Step 4: Simplify right side
    13,008,574,768.84x = 85,321,272,167,247,740,928
  5. Step 5: Solve for x
    x = 85,321,272,167,247,740,928/13,008,574,768.84
  6. Step 6: Final answer
    x = 6,558,848,581.29

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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.