Home / 58,880,067,888.80-88,345,791,352.89-20,618,751,765.51

Finding the Fourth Proportional to 58,880,067,888.80, 88,345,791,352.89 and 20,618,751,765.51

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Solution

The fourth proportional to 58,880,067,888.80, 88,345,791,352.89 and 20,618,751,765.51 is: 30,937,123,660.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,880,067,888.80 : 88,345,791,352.89 = 20,618,751,765.51 : x
  2. Step 2: Convert to fraction form
    58,880,067,888.80/88,345,791,352.89 = 20,618,751,765.51/x
  3. Step 3: Cross multiply
    58,880,067,888.80x = 88,345,791,352.89 × 20,618,751,765.51
  4. Step 4: Simplify right side
    58,880,067,888.80x = 1,821,579,941,432,778,555,392
  5. Step 5: Solve for x
    x = 1,821,579,941,432,778,555,392/58,880,067,888.80
  6. Step 6: Final answer
    x = 30,937,123,660.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.