Home / 3,835,910,856.34-5,290,640,090.01-3,300,964,172.98

Finding the Fourth Proportional to 3,835,910,856.34, 5,290,640,090.01 and 3,300,964,172.98

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Solution

The fourth proportional to 3,835,910,856.34, 5,290,640,090.01 and 3,300,964,172.98 is: 4,552,820,449.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,910,856.34 : 5,290,640,090.01 = 3,300,964,172.98 : x
  2. Step 2: Convert to fraction form
    3,835,910,856.34/5,290,640,090.01 = 3,300,964,172.98/x
  3. Step 3: Cross multiply
    3,835,910,856.34x = 5,290,640,090.01 × 3,300,964,172.98
  4. Step 4: Simplify right side
    3,835,910,856.34x = 17,464,213,389,254,692,864
  5. Step 5: Solve for x
    x = 17,464,213,389,254,692,864/3,835,910,856.34
  6. Step 6: Final answer
    x = 4,552,820,449.51

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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.