Home / 1,212,750,824.27-1,818,943,775.00-339,238,967.27

Finding the Fourth Proportional to 1,212,750,824.27, 1,818,943,775.00 and 339,238,967.27

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Solution

The fourth proportional to 1,212,750,824.27, 1,818,943,775.00 and 339,238,967.27 is: 508,807,411.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,750,824.27 : 1,818,943,775.00 = 339,238,967.27 : x
  2. Step 2: Convert to fraction form
    1,212,750,824.27/1,818,943,775.00 = 339,238,967.27/x
  3. Step 3: Cross multiply
    1,212,750,824.27x = 1,818,943,775.00 × 339,238,967.27
  4. Step 4: Simplify right side
    1,212,750,824.27x = 617,056,607,759,468,032
  5. Step 5: Solve for x
    x = 617,056,607,759,468,032/1,212,750,824.27
  6. Step 6: Final answer
    x = 508,807,411.55

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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.