Home / 1,803,043,094.58-2,488,199,706.42-999,322,481.70

Finding the Fourth Proportional to 1,803,043,094.58, 2,488,199,706.42 and 999,322,481.70

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Solution

The fourth proportional to 1,803,043,094.58, 2,488,199,706.42 and 999,322,481.70 is: 1,379,065,155.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,043,094.58 : 2,488,199,706.42 = 999,322,481.70 : x
  2. Step 2: Convert to fraction form
    1,803,043,094.58/2,488,199,706.42 = 999,322,481.70/x
  3. Step 3: Cross multiply
    1,803,043,094.58x = 2,488,199,706.42 × 999,322,481.70
  4. Step 4: Simplify right side
    1,803,043,094.58x = 2,486,513,905,584,845,824
  5. Step 5: Solve for x
    x = 2,486,513,905,584,845,824/1,803,043,094.58
  6. Step 6: Final answer
    x = 1,379,065,155.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.