Home / 1,411,444,335.96-2,116,814,508.18-415,267,140.60

Finding the Fourth Proportional to 1,411,444,335.96, 2,116,814,508.18 and 415,267,140.60

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Solution

The fourth proportional to 1,411,444,335.96, 2,116,814,508.18 and 415,267,140.60 is: 622,797,148.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,444,335.96 : 2,116,814,508.18 = 415,267,140.60 : x
  2. Step 2: Convert to fraction form
    1,411,444,335.96/2,116,814,508.18 = 415,267,140.60/x
  3. Step 3: Cross multiply
    1,411,444,335.96x = 2,116,814,508.18 × 415,267,140.60
  4. Step 4: Simplify right side
    1,411,444,335.96x = 879,043,507,992,503,936
  5. Step 5: Solve for x
    x = 879,043,507,992,503,936/1,411,444,335.96
  6. Step 6: Final answer
    x = 622,797,148.71

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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.