Home / 1,577,667,741.20-2,361,966,648.60-965,447,709.20

Finding the Fourth Proportional to 1,577,667,741.20, 2,361,966,648.60 and 965,447,709.20

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Solution

The fourth proportional to 1,577,667,741.20, 2,361,966,648.60 and 965,447,709.20 is: 1,445,396,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,667,741.20 : 2,361,966,648.60 = 965,447,709.20 : x
  2. Step 2: Convert to fraction form
    1,577,667,741.20/2,361,966,648.60 = 965,447,709.20/x
  3. Step 3: Cross multiply
    1,577,667,741.20x = 2,361,966,648.60 × 965,447,709.20
  4. Step 4: Simplify right side
    1,577,667,741.20x = 2,280,355,290,097,671,424
  5. Step 5: Solve for x
    x = 2,280,355,290,097,671,424/1,577,667,741.20
  6. Step 6: Final answer
    x = 1,445,396,410.50

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Double scale
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1.5x scale

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.