Home / 42,941,577,278.80-64,390,815,653.52-25,019,747,595.44

Finding the Fourth Proportional to 42,941,577,278.80, 64,390,815,653.52 and 25,019,747,595.44

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Solution

The fourth proportional to 42,941,577,278.80, 64,390,815,653.52 and 25,019,747,595.44 is: 37,517,065,212.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,941,577,278.80 : 64,390,815,653.52 = 25,019,747,595.44 : x
  2. Step 2: Convert to fraction form
    42,941,577,278.80/64,390,815,653.52 = 25,019,747,595.44/x
  3. Step 3: Cross multiply
    42,941,577,278.80x = 64,390,815,653.52 × 25,019,747,595.44
  4. Step 4: Simplify right side
    42,941,577,278.80x = 1,611,041,955,115,577,114,624
  5. Step 5: Solve for x
    x = 1,611,041,955,115,577,114,624/42,941,577,278.80
  6. Step 6: Final answer
    x = 37,517,065,212.95

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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.