Home / 2,601,215,460.60-3,589,680,890.40-1,411,784,447.60

Finding the Fourth Proportional to 2,601,215,460.60, 3,589,680,890.40 and 1,411,784,447.60

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Solution

The fourth proportional to 2,601,215,460.60, 3,589,680,890.40 and 1,411,784,447.60 is: 1,948,264,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,215,460.60 : 3,589,680,890.40 = 1,411,784,447.60 : x
  2. Step 2: Convert to fraction form
    2,601,215,460.60/3,589,680,890.40 = 1,411,784,447.60/x
  3. Step 3: Cross multiply
    2,601,215,460.60x = 3,589,680,890.40 × 1,411,784,447.60
  4. Step 4: Simplify right side
    2,601,215,460.60x = 5,067,855,652,913,639,424
  5. Step 5: Solve for x
    x = 5,067,855,652,913,639,424/2,601,215,460.60
  6. Step 6: Final answer
    x = 1,948,264,467.01

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1.5x scale

Why These Related Problems?

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