Home / 3,069,205,130.49-4,235,329,177.71-1,731,015,238.02

Finding the Fourth Proportional to 3,069,205,130.49, 4,235,329,177.71 and 1,731,015,238.02

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Solution

The fourth proportional to 3,069,205,130.49, 4,235,329,177.71 and 1,731,015,238.02 is: 2,388,702,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,205,130.49 : 4,235,329,177.71 = 1,731,015,238.02 : x
  2. Step 2: Convert to fraction form
    3,069,205,130.49/4,235,329,177.71 = 1,731,015,238.02/x
  3. Step 3: Cross multiply
    3,069,205,130.49x = 4,235,329,177.71 × 1,731,015,238.02
  4. Step 4: Simplify right side
    3,069,205,130.49x = 7,331,419,344,646,726,656
  5. Step 5: Solve for x
    x = 7,331,419,344,646,726,656/3,069,205,130.49
  6. Step 6: Final answer
    x = 2,388,702,948.47

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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.