Home / 4,191,990,741.54-6,287,319,744.35-1,393,726,537.89

Finding the Fourth Proportional to 4,191,990,741.54, 6,287,319,744.35 and 1,393,726,537.89

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Solution

The fourth proportional to 4,191,990,741.54, 6,287,319,744.35 and 1,393,726,537.89 is: 2,090,368,257.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,990,741.54 : 6,287,319,744.35 = 1,393,726,537.89 : x
  2. Step 2: Convert to fraction form
    4,191,990,741.54/6,287,319,744.35 = 1,393,726,537.89/x
  3. Step 3: Cross multiply
    4,191,990,741.54x = 6,287,319,744.35 × 1,393,726,537.89
  4. Step 4: Simplify right side
    4,191,990,741.54x = 8,762,804,379,893,397,504
  5. Step 5: Solve for x
    x = 8,762,804,379,893,397,504/4,191,990,741.54
  6. Step 6: Final answer
    x = 2,090,368,257.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.