Home / 1,888,102,828.80-2,829,130,934.40-1,241,114,745.60

Finding the Fourth Proportional to 1,888,102,828.80, 2,829,130,934.40 and 1,241,114,745.60

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Solution

The fourth proportional to 1,888,102,828.80, 2,829,130,934.40 and 1,241,114,745.60 is: 1,859,684,793.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,102,828.80 : 2,829,130,934.40 = 1,241,114,745.60 : x
  2. Step 2: Convert to fraction form
    1,888,102,828.80/2,829,130,934.40 = 1,241,114,745.60/x
  3. Step 3: Cross multiply
    1,888,102,828.80x = 2,829,130,934.40 × 1,241,114,745.60
  4. Step 4: Simplify right side
    1,888,102,828.80x = 3,511,276,119,916,945,920
  5. Step 5: Solve for x
    x = 3,511,276,119,916,945,920/1,888,102,828.80
  6. Step 6: Final answer
    x = 1,859,684,793.84

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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.