Home / 1,420,436,835.01-1,960,271,153.20-785,345,575.27

Finding the Fourth Proportional to 1,420,436,835.01, 1,960,271,153.20 and 785,345,575.27

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Solution

The fourth proportional to 1,420,436,835.01, 1,960,271,153.20 and 785,345,575.27 is: 1,083,814,667.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,436,835.01 : 1,960,271,153.20 = 785,345,575.27 : x
  2. Step 2: Convert to fraction form
    1,420,436,835.01/1,960,271,153.20 = 785,345,575.27/x
  3. Step 3: Cross multiply
    1,420,436,835.01x = 1,960,271,153.20 × 785,345,575.27
  4. Step 4: Simplify right side
    1,420,436,835.01x = 1,539,490,276,495,040,256
  5. Step 5: Solve for x
    x = 1,539,490,276,495,040,256/1,420,436,835.01
  6. Step 6: Final answer
    x = 1,083,814,667.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.