Home / 4,191,990,741.04-6,287,319,743.59-1,393,726,537.39

Finding the Fourth Proportional to 4,191,990,741.04, 6,287,319,743.59 and 1,393,726,537.39

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Solution

The fourth proportional to 4,191,990,741.04, 6,287,319,743.59 and 1,393,726,537.39 is: 2,090,368,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,990,741.04 : 6,287,319,743.59 = 1,393,726,537.39 : x
  2. Step 2: Convert to fraction form
    4,191,990,741.04/6,287,319,743.59 = 1,393,726,537.39/x
  3. Step 3: Cross multiply
    4,191,990,741.04x = 6,287,319,743.59 × 1,393,726,537.39
  4. Step 4: Simplify right side
    4,191,990,741.04x = 8,762,804,375,697,474,560
  5. Step 5: Solve for x
    x = 8,762,804,375,697,474,560/4,191,990,741.04
  6. Step 6: Final answer
    x = 2,090,368,256.28

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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.