Home / 42,941,577,272.85-64,390,815,644.58-25,019,747,589.42

Finding the Fourth Proportional to 42,941,577,272.85, 64,390,815,644.58 and 25,019,747,589.42

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Solution

The fourth proportional to 42,941,577,272.85, 64,390,815,644.58 and 25,019,747,589.42 is: 37,517,065,203.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,941,577,272.85 : 64,390,815,644.58 = 25,019,747,589.42 : x
  2. Step 2: Convert to fraction form
    42,941,577,272.85/64,390,815,644.58 = 25,019,747,589.42/x
  3. Step 3: Cross multiply
    42,941,577,272.85x = 64,390,815,644.58 × 25,019,747,589.42
  4. Step 4: Simplify right side
    42,941,577,272.85x = 1,611,041,954,504,268,054,528
  5. Step 5: Solve for x
    x = 1,611,041,954,504,268,054,528/42,941,577,272.85
  6. Step 6: Final answer
    x = 37,517,065,203.91

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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.