Home / 1,892,012,518.20-2,592,013,849.35-1,821,274,323.96

Finding the Fourth Proportional to 1,892,012,518.20, 2,592,013,849.35 and 1,821,274,323.96

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Solution

The fourth proportional to 1,892,012,518.20, 2,592,013,849.35 and 1,821,274,323.96 is: 2,495,104,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,012,518.20 : 2,592,013,849.35 = 1,821,274,323.96 : x
  2. Step 2: Convert to fraction form
    1,892,012,518.20/2,592,013,849.35 = 1,821,274,323.96/x
  3. Step 3: Cross multiply
    1,892,012,518.20x = 2,592,013,849.35 × 1,821,274,323.96
  4. Step 4: Simplify right side
    1,892,012,518.20x = 4,720,768,271,169,878,016
  5. Step 5: Solve for x
    x = 4,720,768,271,169,878,016/1,892,012,518.20
  6. Step 6: Final answer
    x = 2,495,104,142.15

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.