Home / 3,611,402,419,734.80-4,983,736,152,737.80-1,987,432,584,969

Finding the Fourth Proportional to 3,611,402,419,734.80, 4,983,736,152,737.80 and 1,987,432,584,969

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Solution

The fourth proportional to 3,611,402,419,734.80, 4,983,736,152,737.80 and 1,987,432,584,969 is: 2,742,657,414,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,402,419,734.80 : 4,983,736,152,737.80 = 1,987,432,584,969 : x
  2. Step 2: Convert to fraction form
    3,611,402,419,734.80/4,983,736,152,737.80 = 1,987,432,584,969/x
  3. Step 3: Cross multiply
    3,611,402,419,734.80x = 4,983,736,152,737.80 × 1,987,432,584,969
  4. Step 4: Simplify right side
    3,611,402,419,734.80x = 9,904,839,624,839,144,090,370,048
  5. Step 5: Solve for x
    x = 9,904,839,624,839,144,090,370,048/3,611,402,419,734.80
  6. Step 6: Final answer
    x = 2,742,657,414,945.88

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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.