Home / 42,941,577,273.85-64,390,815,646.08-25,019,747,590.42

Finding the Fourth Proportional to 42,941,577,273.85, 64,390,815,646.08 and 25,019,747,590.42

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Solution

The fourth proportional to 42,941,577,273.85, 64,390,815,646.08 and 25,019,747,590.42 is: 37,517,065,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,941,577,273.85 : 64,390,815,646.08 = 25,019,747,590.42 : x
  2. Step 2: Convert to fraction form
    42,941,577,273.85/64,390,815,646.08 = 25,019,747,590.42/x
  3. Step 3: Cross multiply
    42,941,577,273.85x = 64,390,815,646.08 × 25,019,747,590.42
  4. Step 4: Simplify right side
    42,941,577,273.85x = 1,611,041,954,606,188,331,008
  5. Step 5: Solve for x
    x = 1,611,041,954,606,188,331,008/42,941,577,273.85
  6. Step 6: Final answer
    x = 37,517,065,205.41

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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.