Home / 1,042,630,050,511.50-1,563,101,104,169.60-325,965,101,689.16

Finding the Fourth Proportional to 1,042,630,050,511.50, 1,563,101,104,169.60 and 325,965,101,689.16

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Solution

The fourth proportional to 1,042,630,050,511.50, 1,563,101,104,169.60 and 325,965,101,689.16 is: 488,683,795,485.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,630,050,511.50 : 1,563,101,104,169.60 = 325,965,101,689.16 : x
  2. Step 2: Convert to fraction form
    1,042,630,050,511.50/1,563,101,104,169.60 = 325,965,101,689.16/x
  3. Step 3: Cross multiply
    1,042,630,050,511.50x = 1,563,101,104,169.60 × 325,965,101,689.16
  4. Step 4: Simplify right side
    1,042,630,050,511.50x = 509,516,410,371,081,959,899,136
  5. Step 5: Solve for x
    x = 509,516,410,371,081,959,899,136/1,042,630,050,511.50
  6. Step 6: Final answer
    x = 488,683,795,485.39

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Double scale
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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.