Home / 10,135,662,333.14-15,212,246,333.09-7,032,424,216.25

Finding the Fourth Proportional to 10,135,662,333.14, 15,212,246,333.09 and 7,032,424,216.25

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Solution

The fourth proportional to 10,135,662,333.14, 15,212,246,333.09 and 7,032,424,216.25 is: 10,554,709,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,135,662,333.14 : 15,212,246,333.09 = 7,032,424,216.25 : x
  2. Step 2: Convert to fraction form
    10,135,662,333.14/15,212,246,333.09 = 7,032,424,216.25/x
  3. Step 3: Cross multiply
    10,135,662,333.14x = 15,212,246,333.09 × 7,032,424,216.25
  4. Step 4: Simplify right side
    10,135,662,333.14x = 106,978,969,496,386,764,800
  5. Step 5: Solve for x
    x = 106,978,969,496,386,764,800/10,135,662,333.14
  6. Step 6: Final answer
    x = 10,554,709,300.70

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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.