Home / 1,347,836,180.88-2,021,971,518.80-415,158,595

Finding the Fourth Proportional to 1,347,836,180.88, 2,021,971,518.80 and 415,158,595

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Solution

The fourth proportional to 1,347,836,180.88, 2,021,971,518.80 and 415,158,595 is: 622,804,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,836,180.88 : 2,021,971,518.80 = 415,158,595 : x
  2. Step 2: Convert to fraction form
    1,347,836,180.88/2,021,971,518.80 = 415,158,595/x
  3. Step 3: Cross multiply
    1,347,836,180.88x = 2,021,971,518.80 × 415,158,595
  4. Step 4: Simplify right side
    1,347,836,180.88x = 839,438,854,875,024,128
  5. Step 5: Solve for x
    x = 839,438,854,875,024,128/1,347,836,180.88
  6. Step 6: Final answer
    x = 622,804,808.76

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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.