Home / 3,611,402,419,733.80-4,983,736,152,736.40-1,987,432,584,968

Finding the Fourth Proportional to 3,611,402,419,733.80, 4,983,736,152,736.40 and 1,987,432,584,968

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Solution

The fourth proportional to 3,611,402,419,733.80, 4,983,736,152,736.40 and 1,987,432,584,968 is: 2,742,657,414,944.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,402,419,733.80 : 4,983,736,152,736.40 = 1,987,432,584,968 : x
  2. Step 2: Convert to fraction form
    3,611,402,419,733.80/4,983,736,152,736.40 = 1,987,432,584,968/x
  3. Step 3: Cross multiply
    3,611,402,419,733.80x = 4,983,736,152,736.40 × 1,987,432,584,968
  4. Step 4: Simplify right side
    3,611,402,419,733.80x = 9,904,839,624,831,378,789,498,880
  5. Step 5: Solve for x
    x = 9,904,839,624,831,378,789,498,880/3,611,402,419,733.80
  6. Step 6: Final answer
    x = 2,742,657,414,944.49

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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.