Home / 30,872,083,338.14-46,253,340,140.52-12,904,854,975.23

Finding the Fourth Proportional to 30,872,083,338.14, 46,253,340,140.52 and 12,904,854,975.23

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Solution

The fourth proportional to 30,872,083,338.14, 46,253,340,140.52 and 12,904,854,975.23 is: 19,334,381,813.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,872,083,338.14 : 46,253,340,140.52 = 12,904,854,975.23 : x
  2. Step 2: Convert to fraction form
    30,872,083,338.14/46,253,340,140.52 = 12,904,854,975.23/x
  3. Step 3: Cross multiply
    30,872,083,338.14x = 46,253,340,140.52 × 12,904,854,975.23
  4. Step 4: Simplify right side
    30,872,083,338.14x = 596,892,646,633,202,515,968
  5. Step 5: Solve for x
    x = 596,892,646,633,202,515,968/30,872,083,338.14
  6. Step 6: Final answer
    x = 19,334,381,813.35

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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.