Home / 1,297,134,376.59-1,945,299,152.62-467,980,230.45

Finding the Fourth Proportional to 1,297,134,376.59, 1,945,299,152.62 and 467,980,230.45

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Solution

The fourth proportional to 1,297,134,376.59, 1,945,299,152.62 and 467,980,230.45 is: 701,825,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,134,376.59 : 1,945,299,152.62 = 467,980,230.45 : x
  2. Step 2: Convert to fraction form
    1,297,134,376.59/1,945,299,152.62 = 467,980,230.45/x
  3. Step 3: Cross multiply
    1,297,134,376.59x = 1,945,299,152.62 × 467,980,230.45
  4. Step 4: Simplify right side
    1,297,134,376.59x = 910,361,545,727,570,816
  5. Step 5: Solve for x
    x = 910,361,545,727,570,816/1,297,134,376.59
  6. Step 6: Final answer
    x = 701,825,163.35

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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.