Home / 1,168,400,112.48-1,749,817,976.67-676,075,823.64

Finding the Fourth Proportional to 1,168,400,112.48, 1,749,817,976.67 and 676,075,823.64

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Solution

The fourth proportional to 1,168,400,112.48, 1,749,817,976.67 and 676,075,823.64 is: 1,012,503,865.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,400,112.48 : 1,749,817,976.67 = 676,075,823.64 : x
  2. Step 2: Convert to fraction form
    1,168,400,112.48/1,749,817,976.67 = 676,075,823.64/x
  3. Step 3: Cross multiply
    1,168,400,112.48x = 1,749,817,976.67 × 676,075,823.64
  4. Step 4: Simplify right side
    1,168,400,112.48x = 1,183,009,629,797,248,512
  5. Step 5: Solve for x
    x = 1,183,009,629,797,248,512/1,168,400,112.48
  6. Step 6: Final answer
    x = 1,012,503,865.04

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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.