Home / 2,233,873,307.88-3,082,645,681.56-1,280,570,625.36

Finding the Fourth Proportional to 2,233,873,307.88, 3,082,645,681.56 and 1,280,570,625.36

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Solution

The fourth proportional to 2,233,873,307.88, 3,082,645,681.56 and 1,280,570,625.36 is: 1,767,130,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,873,307.88 : 3,082,645,681.56 = 1,280,570,625.36 : x
  2. Step 2: Convert to fraction form
    2,233,873,307.88/3,082,645,681.56 = 1,280,570,625.36/x
  3. Step 3: Cross multiply
    2,233,873,307.88x = 3,082,645,681.56 × 1,280,570,625.36
  4. Step 4: Simplify right side
    2,233,873,307.88x = 3,947,545,508,198,592,000
  5. Step 5: Solve for x
    x = 3,947,545,508,198,592,000/2,233,873,307.88
  6. Step 6: Final answer
    x = 1,767,130,434.06

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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.