Home / 5,388,665,909.96-7,436,279,815.14-3,009,838,563.08

Finding the Fourth Proportional to 5,388,665,909.96, 7,436,279,815.14 and 3,009,838,563.08

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Solution

The fourth proportional to 5,388,665,909.96, 7,436,279,815.14 and 3,009,838,563.08 is: 4,153,533,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,665,909.96 : 7,436,279,815.14 = 3,009,838,563.08 : x
  2. Step 2: Convert to fraction form
    5,388,665,909.96/7,436,279,815.14 = 3,009,838,563.08/x
  3. Step 3: Cross multiply
    5,388,665,909.96x = 7,436,279,815.14 × 3,009,838,563.08
  4. Step 4: Simplify right side
    5,388,665,909.96x = 22,382,001,753,461,784,576
  5. Step 5: Solve for x
    x = 22,382,001,753,461,784,576/5,388,665,909.96
  6. Step 6: Final answer
    x = 4,153,533,013.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.