Home / 1,519,317,636.88-2,281,584,504.33-932,553,415.79

Finding the Fourth Proportional to 1,519,317,636.88, 2,281,584,504.33 and 932,553,415.79

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Solution

The fourth proportional to 1,519,317,636.88, 2,281,584,504.33 and 932,553,415.79 is: 1,400,430,937.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,317,636.88 : 2,281,584,504.33 = 932,553,415.79 : x
  2. Step 2: Convert to fraction form
    1,519,317,636.88/2,281,584,504.33 = 932,553,415.79/x
  3. Step 3: Cross multiply
    1,519,317,636.88x = 2,281,584,504.33 × 932,553,415.79
  4. Step 4: Simplify right side
    1,519,317,636.88x = 2,127,699,422,921,812,480
  5. Step 5: Solve for x
    x = 2,127,699,422,921,812,480/1,519,317,636.88
  6. Step 6: Final answer
    x = 1,400,430,937.73

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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.