Home / 5,228,019,026,412.40-7,839,751,014,336.80-2,777,000,896,655

Finding the Fourth Proportional to 5,228,019,026,412.40, 7,839,751,014,336.80 and 2,777,000,896,655

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Solution

The fourth proportional to 5,228,019,026,412.40, 7,839,751,014,336.80 and 2,777,000,896,655 is: 4,164,291,577,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,228,019,026,412.40 : 7,839,751,014,336.80 = 2,777,000,896,655 : x
  2. Step 2: Convert to fraction form
    5,228,019,026,412.40/7,839,751,014,336.80 = 2,777,000,896,655/x
  3. Step 3: Cross multiply
    5,228,019,026,412.40x = 7,839,751,014,336.80 × 2,777,000,896,655
  4. Step 4: Simplify right side
    5,228,019,026,412.40x = 21,770,995,596,365,239,555,194,880
  5. Step 5: Solve for x
    x = 21,770,995,596,365,239,555,194,880/5,228,019,026,412.40
  6. Step 6: Final answer
    x = 4,164,291,577,053.62

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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.