Home / 53,775,188,394.25-74,216,267,330.76-30,606,035,257.79

Finding the Fourth Proportional to 53,775,188,394.25, 74,216,267,330.76 and 30,606,035,257.79

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Solution

The fourth proportional to 53,775,188,394.25, 74,216,267,330.76 and 30,606,035,257.79 is: 42,240,032,298.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,188,394.25 : 74,216,267,330.76 = 30,606,035,257.79 : x
  2. Step 2: Convert to fraction form
    53,775,188,394.25/74,216,267,330.76 = 30,606,035,257.79/x
  3. Step 3: Cross multiply
    53,775,188,394.25x = 74,216,267,330.76 × 30,606,035,257.79
  4. Step 4: Simplify right side
    53,775,188,394.25x = 2,271,465,694,626,804,137,984
  5. Step 5: Solve for x
    x = 2,271,465,694,626,804,137,984/53,775,188,394.25
  6. Step 6: Final answer
    x = 42,240,032,298.43

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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.