Home / 892,961,566.68-1,336,823,076.66-626,142,081.60

Finding the Fourth Proportional to 892,961,566.68, 1,336,823,076.66 and 626,142,081.60

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Solution

The fourth proportional to 892,961,566.68, 1,336,823,076.66 and 626,142,081.60 is: 937,376,495.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,961,566.68 : 1,336,823,076.66 = 626,142,081.60 : x
  2. Step 2: Convert to fraction form
    892,961,566.68/1,336,823,076.66 = 626,142,081.60/x
  3. Step 3: Cross multiply
    892,961,566.68x = 1,336,823,076.66 × 626,142,081.60
  4. Step 4: Simplify right side
    892,961,566.68x = 837,041,183,950,808,832
  5. Step 5: Solve for x
    x = 837,041,183,950,808,832/892,961,566.68
  6. Step 6: Final answer
    x = 937,376,495.46

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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.