Home / 53,775,181,403.36-74,216,257,695.78-30,606,028,267.76

Finding the Fourth Proportional to 53,775,181,403.36, 74,216,257,695.78 and 30,606,028,267.76

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Solution

The fourth proportional to 53,775,181,403.36, 74,216,257,695.78 and 30,606,028,267.76 is: 42,240,022,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775,181,403.36 : 74,216,257,695.78 = 30,606,028,267.76 : x
  2. Step 2: Convert to fraction form
    53,775,181,403.36/74,216,257,695.78 = 30,606,028,267.76/x
  3. Step 3: Cross multiply
    53,775,181,403.36x = 74,216,257,695.78 × 30,606,028,267.76
  4. Step 4: Simplify right side
    53,775,181,403.36x = 2,271,464,880,964,403,200,000
  5. Step 5: Solve for x
    x = 2,271,464,880,964,403,200,000/53,775,181,403.36
  6. Step 6: Final answer
    x = 42,240,022,658.90

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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.