Home / 3,611,402,419,732.80-4,983,736,152,735-1,987,432,584,967

Finding the Fourth Proportional to 3,611,402,419,732.80, 4,983,736,152,735 and 1,987,432,584,967

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Solution

The fourth proportional to 3,611,402,419,732.80, 4,983,736,152,735 and 1,987,432,584,967 is: 2,742,657,414,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,402,419,732.80 : 4,983,736,152,735 = 1,987,432,584,967 : x
  2. Step 2: Convert to fraction form
    3,611,402,419,732.80/4,983,736,152,735 = 1,987,432,584,967/x
  3. Step 3: Cross multiply
    3,611,402,419,732.80x = 4,983,736,152,735 × 1,987,432,584,967
  4. Step 4: Simplify right side
    3,611,402,419,732.80x = 9,904,839,624,823,613,488,627,712
  5. Step 5: Solve for x
    x = 9,904,839,624,823,613,488,627,712/3,611,402,419,732.80
  6. Step 6: Final answer
    x = 2,742,657,414,943.10

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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.