Home / 1,042,630,050,513.50-1,563,101,104,172.60-325,965,101,691.16

Finding the Fourth Proportional to 1,042,630,050,513.50, 1,563,101,104,172.60 and 325,965,101,691.16

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Solution

The fourth proportional to 1,042,630,050,513.50, 1,563,101,104,172.60 and 325,965,101,691.16 is: 488,683,795,488.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,050,513.50 : 1,563,101,104,172.60 = 325,965,101,691.16 : x
  2. Step 2: Convert to fraction form
    1,042,630,050,513.50/1,563,101,104,172.60 = 325,965,101,691.16/x
  3. Step 3: Cross multiply
    1,042,630,050,513.50x = 1,563,101,104,172.60 × 325,965,101,691.16
  4. Step 4: Simplify right side
    1,042,630,050,513.50x = 509,516,410,375,186,002,477,056
  5. Step 5: Solve for x
    x = 509,516,410,375,186,002,477,056/1,042,630,050,513.50
  6. Step 6: Final answer
    x = 488,683,795,488.39

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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.