Home / 4,968,965,712.60-7,447,118,516.10-2,641,017,936.60

Finding the Fourth Proportional to 4,968,965,712.60, 7,447,118,516.10 and 2,641,017,936.60

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Solution

The fourth proportional to 4,968,965,712.60, 7,447,118,516.10 and 2,641,017,936.60 is: 3,958,162,465.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,965,712.60 : 7,447,118,516.10 = 2,641,017,936.60 : x
  2. Step 2: Convert to fraction form
    4,968,965,712.60/7,447,118,516.10 = 2,641,017,936.60/x
  3. Step 3: Cross multiply
    4,968,965,712.60x = 7,447,118,516.10 × 2,641,017,936.60
  4. Step 4: Simplify right side
    4,968,965,712.60x = 19,667,973,577,006,075,904
  5. Step 5: Solve for x
    x = 19,667,973,577,006,075,904/4,968,965,712.60
  6. Step 6: Final answer
    x = 3,958,162,465.71

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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.