Home / 3,046,209,146.57-4,201,987,627.74-1,915,388,601.02

Finding the Fourth Proportional to 3,046,209,146.57, 4,201,987,627.74 and 1,915,388,601.02

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Solution

The fourth proportional to 3,046,209,146.57, 4,201,987,627.74 and 1,915,388,601.02 is: 2,642,116,419.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,209,146.57 : 4,201,987,627.74 = 1,915,388,601.02 : x
  2. Step 2: Convert to fraction form
    3,046,209,146.57/4,201,987,627.74 = 1,915,388,601.02/x
  3. Step 3: Cross multiply
    3,046,209,146.57x = 4,201,987,627.74 × 1,915,388,601.02
  4. Step 4: Simplify right side
    3,046,209,146.57x = 8,048,439,203,800,266,752
  5. Step 5: Solve for x
    x = 8,048,439,203,800,266,752/3,046,209,146.57
  6. Step 6: Final answer
    x = 2,642,116,419.64

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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.