Home / 4,681,128,719.79-7,020,945,629.82-1,364,167,416.49

Finding the Fourth Proportional to 4,681,128,719.79, 7,020,945,629.82 and 1,364,167,416.49

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Solution

The fourth proportional to 4,681,128,719.79, 7,020,945,629.82 and 1,364,167,416.49 is: 2,046,033,304.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,128,719.79 : 7,020,945,629.82 = 1,364,167,416.49 : x
  2. Step 2: Convert to fraction form
    4,681,128,719.79/7,020,945,629.82 = 1,364,167,416.49/x
  3. Step 3: Cross multiply
    4,681,128,719.79x = 7,020,945,629.82 × 1,364,167,416.49
  4. Step 4: Simplify right side
    4,681,128,719.79x = 9,577,745,261,130,752,000
  5. Step 5: Solve for x
    x = 9,577,745,261,130,752,000/4,681,128,719.79
  6. Step 6: Final answer
    x = 2,046,033,304.03

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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.