Home / 6,909,142,789,137.60-9,534,916,762,647-3,826,137,555,950.40

Finding the Fourth Proportional to 6,909,142,789,137.60, 9,534,916,762,647 and 3,826,137,555,950.40

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Solution

The fourth proportional to 6,909,142,789,137.60, 9,534,916,762,647 and 3,826,137,555,950.40 is: 5,280,235,802,302.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,142,789,137.60 : 9,534,916,762,647 = 3,826,137,555,950.40 : x
  2. Step 2: Convert to fraction form
    6,909,142,789,137.60/9,534,916,762,647 = 3,826,137,555,950.40/x
  3. Step 3: Cross multiply
    6,909,142,789,137.60x = 9,534,916,762,647 × 3,826,137,555,950.40
  4. Step 4: Simplify right side
    6,909,142,789,137.60x = 36,481,903,118,424,693,549,301,760
  5. Step 5: Solve for x
    x = 36,481,903,118,424,693,549,301,760/6,909,142,789,137.60
  6. Step 6: Final answer
    x = 5,280,235,802,302.53

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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.