Home / 1,659,509,233.65-2,489,263,850.48-833,012,190.45

Finding the Fourth Proportional to 1,659,509,233.65, 2,489,263,850.48 and 833,012,190.45

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Solution

The fourth proportional to 1,659,509,233.65, 2,489,263,850.48 and 833,012,190.45 is: 1,249,518,285.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,509,233.65 : 2,489,263,850.48 = 833,012,190.45 : x
  2. Step 2: Convert to fraction form
    1,659,509,233.65/2,489,263,850.48 = 833,012,190.45/x
  3. Step 3: Cross multiply
    1,659,509,233.65x = 2,489,263,850.48 × 833,012,190.45
  4. Step 4: Simplify right side
    1,659,509,233.65x = 2,073,587,132,692,180,992
  5. Step 5: Solve for x
    x = 2,073,587,132,692,180,992/1,659,509,233.65
  6. Step 6: Final answer
    x = 1,249,518,285.68

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Double scale
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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.