Home / 6,909,142,790,322.90-9,534,916,764,282-3,826,137,557,134.50

Finding the Fourth Proportional to 6,909,142,790,322.90, 9,534,916,764,282 and 3,826,137,557,134.50

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Solution

The fourth proportional to 6,909,142,790,322.90, 9,534,916,764,282 and 3,826,137,557,134.50 is: 5,280,235,803,936.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,142,790,322.90 : 9,534,916,764,282 = 3,826,137,557,134.50 : x
  2. Step 2: Convert to fraction form
    6,909,142,790,322.90/9,534,916,764,282 = 3,826,137,557,134.50/x
  3. Step 3: Cross multiply
    6,909,142,790,322.90x = 9,534,916,764,282 × 3,826,137,557,134.50
  4. Step 4: Simplify right side
    6,909,142,790,322.90x = 36,481,903,135,970,721,580,187,648
  5. Step 5: Solve for x
    x = 36,481,903,135,970,721,580,187,648/6,909,142,790,322.90
  6. Step 6: Final answer
    x = 5,280,235,803,936.21

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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.