Home / 9,770,038,039.44-13,482,642,290.76-5,314,691,787.12

Finding the Fourth Proportional to 9,770,038,039.44, 13,482,642,290.76 and 5,314,691,787.12

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Solution

The fourth proportional to 9,770,038,039.44, 13,482,642,290.76 and 5,314,691,787.12 is: 7,334,269,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,770,038,039.44 : 13,482,642,290.76 = 5,314,691,787.12 : x
  2. Step 2: Convert to fraction form
    9,770,038,039.44/13,482,642,290.76 = 5,314,691,787.12/x
  3. Step 3: Cross multiply
    9,770,038,039.44x = 13,482,642,290.76 × 5,314,691,787.12
  4. Step 4: Simplify right side
    9,770,038,039.44x = 71,656,088,251,378,958,336
  5. Step 5: Solve for x
    x = 71,656,088,251,378,958,336/9,770,038,039.44
  6. Step 6: Final answer
    x = 7,334,269,115.65

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Double scale
Find fourth proportional to 9,770,038,040.44, 13,482,642,292.14 and 5,314,691,788.12
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.