Home / 13,000,809,669.28-19,501,951,507.44-4,158,425,203.36

Finding the Fourth Proportional to 13,000,809,669.28, 19,501,951,507.44 and 4,158,425,203.36

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Solution

The fourth proportional to 13,000,809,669.28, 19,501,951,507.44 and 4,158,425,203.36 is: 6,237,873,542.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,809,669.28 : 19,501,951,507.44 = 4,158,425,203.36 : x
  2. Step 2: Convert to fraction form
    13,000,809,669.28/19,501,951,507.44 = 4,158,425,203.36/x
  3. Step 3: Cross multiply
    13,000,809,669.28x = 19,501,951,507.44 × 4,158,425,203.36
  4. Step 4: Simplify right side
    13,000,809,669.28x = 81,097,406,663,243,038,720
  5. Step 5: Solve for x
    x = 81,097,406,663,243,038,720/13,000,809,669.28
  6. Step 6: Final answer
    x = 6,237,873,542.20

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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.