Home / 1,093,869,686.40-1,640,804,529.60-1,055,649,091.20

Finding the Fourth Proportional to 1,093,869,686.40, 1,640,804,529.60 and 1,055,649,091.20

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Solution

The fourth proportional to 1,093,869,686.40, 1,640,804,529.60 and 1,055,649,091.20 is: 1,583,473,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,869,686.40 : 1,640,804,529.60 = 1,055,649,091.20 : x
  2. Step 2: Convert to fraction form
    1,093,869,686.40/1,640,804,529.60 = 1,055,649,091.20/x
  3. Step 3: Cross multiply
    1,093,869,686.40x = 1,640,804,529.60 × 1,055,649,091.20
  4. Step 4: Simplify right side
    1,093,869,686.40x = 1,732,113,810,509,083,392
  5. Step 5: Solve for x
    x = 1,732,113,810,509,083,392/1,093,869,686.40
  6. Step 6: Final answer
    x = 1,583,473,636.80

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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.