Home / 1,343,009,265.86-2,014,534,778.43-397,702,977.32

Finding the Fourth Proportional to 1,343,009,265.86, 2,014,534,778.43 and 397,702,977.32

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Solution

The fourth proportional to 1,343,009,265.86, 2,014,534,778.43 and 397,702,977.32 is: 596,560,649.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,009,265.86 : 2,014,534,778.43 = 397,702,977.32 : x
  2. Step 2: Convert to fraction form
    1,343,009,265.86/2,014,534,778.43 = 397,702,977.32/x
  3. Step 3: Cross multiply
    1,343,009,265.86x = 2,014,534,778.43 × 397,702,977.32
  4. Step 4: Simplify right side
    1,343,009,265.86x = 801,186,479,286,224,896
  5. Step 5: Solve for x
    x = 801,186,479,286,224,896/1,343,009,265.86
  6. Step 6: Final answer
    x = 596,560,649.03

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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.