Home / 3,246,014,377.89-4,477,190,598.32-2,978,952,615.48

Finding the Fourth Proportional to 3,246,014,377.89, 4,477,190,598.32 and 2,978,952,615.48

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Solution

The fourth proportional to 3,246,014,377.89, 4,477,190,598.32 and 2,978,952,615.48 is: 4,108,835,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,014,377.89 : 4,477,190,598.32 = 2,978,952,615.48 : x
  2. Step 2: Convert to fraction form
    3,246,014,377.89/4,477,190,598.32 = 2,978,952,615.48/x
  3. Step 3: Cross multiply
    3,246,014,377.89x = 4,477,190,598.32 × 2,978,952,615.48
  4. Step 4: Simplify right side
    3,246,014,377.89x = 13,337,338,642,852,933,632
  5. Step 5: Solve for x
    x = 13,337,338,642,852,933,632/3,246,014,377.89
  6. Step 6: Final answer
    x = 4,108,835,356.28

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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.