Home / 53,775,181,506.72-74,216,257,838.28-30,606,028,371.12

Finding the Fourth Proportional to 53,775,181,506.72, 74,216,257,838.28 and 30,606,028,371.12

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Solution

The fourth proportional to 53,775,181,506.72, 74,216,257,838.28 and 30,606,028,371.12 is: 42,240,022,801.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,181,506.72 : 74,216,257,838.28 = 30,606,028,371.12 : x
  2. Step 2: Convert to fraction form
    53,775,181,506.72/74,216,257,838.28 = 30,606,028,371.12/x
  3. Step 3: Cross multiply
    53,775,181,506.72x = 74,216,257,838.28 × 30,606,028,371.12
  4. Step 4: Simplify right side
    53,775,181,506.72x = 2,271,464,892,996,754,604,032
  5. Step 5: Solve for x
    x = 2,271,464,892,996,754,604,032/53,775,181,506.72
  6. Step 6: Final answer
    x = 42,240,022,801.46

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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.