Home / 6,909,142,790,355.90-9,534,916,764,324.80-3,826,137,557,166.80

Finding the Fourth Proportional to 6,909,142,790,355.90, 9,534,916,764,324.80 and 3,826,137,557,166.80

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Solution

The fourth proportional to 6,909,142,790,355.90, 9,534,916,764,324.80 and 3,826,137,557,166.80 is: 5,280,235,803,979.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,142,790,355.90 : 9,534,916,764,324.80 = 3,826,137,557,166.80 : x
  2. Step 2: Convert to fraction form
    6,909,142,790,355.90/9,534,916,764,324.80 = 3,826,137,557,166.80/x
  3. Step 3: Cross multiply
    6,909,142,790,355.90x = 9,534,916,764,324.80 × 3,826,137,557,166.80
  4. Step 4: Simplify right side
    6,909,142,790,355.90x = 36,481,903,136,442,459,313,143,808
  5. Step 5: Solve for x
    x = 36,481,903,136,442,459,313,143,808/6,909,142,790,355.90
  6. Step 6: Final answer
    x = 5,280,235,803,979.27

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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.