Home / 1,787,283,900.66-2,466,474,481.80-983,603,930.52

Finding the Fourth Proportional to 1,787,283,900.66, 2,466,474,481.80 and 983,603,930.52

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Solution

The fourth proportional to 1,787,283,900.66, 2,466,474,481.80 and 983,603,930.52 is: 1,357,385,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,283,900.66 : 2,466,474,481.80 = 983,603,930.52 : x
  2. Step 2: Convert to fraction form
    1,787,283,900.66/2,466,474,481.80 = 983,603,930.52/x
  3. Step 3: Cross multiply
    1,787,283,900.66x = 2,466,474,481.80 × 983,603,930.52
  4. Step 4: Simplify right side
    1,787,283,900.66x = 2,426,033,994,825,760,256
  5. Step 5: Solve for x
    x = 2,426,033,994,825,760,256/1,787,283,900.66
  6. Step 6: Final answer
    x = 1,357,385,916.10

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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.