Home / 4,038,799,771.44-6,058,420,106.76-1,278,222,804.72

Finding the Fourth Proportional to 4,038,799,771.44, 6,058,420,106.76 and 1,278,222,804.72

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Solution

The fourth proportional to 4,038,799,771.44, 6,058,420,106.76 and 1,278,222,804.72 is: 1,917,403,976.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038,799,771.44 : 6,058,420,106.76 = 1,278,222,804.72 : x
  2. Step 2: Convert to fraction form
    4,038,799,771.44/6,058,420,106.76 = 1,278,222,804.72/x
  3. Step 3: Cross multiply
    4,038,799,771.44x = 6,058,420,106.76 × 1,278,222,804.72
  4. Step 4: Simplify right side
    4,038,799,771.44x = 7,744,010,741,034,809,344
  5. Step 5: Solve for x
    x = 7,744,010,741,034,809,344/4,038,799,771.44
  6. Step 6: Final answer
    x = 1,917,403,976.25

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1.5x scale

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.