Home / 6,909,142,790,312-9,534,916,764,266.50-3,826,137,557,124

Finding the Fourth Proportional to 6,909,142,790,312, 9,534,916,764,266.50 and 3,826,137,557,124

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Solution

The fourth proportional to 6,909,142,790,312, 9,534,916,764,266.50 and 3,826,137,557,124 is: 5,280,235,803,921.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,142,790,312 : 9,534,916,764,266.50 = 3,826,137,557,124 : x
  2. Step 2: Convert to fraction form
    6,909,142,790,312/9,534,916,764,266.50 = 3,826,137,557,124/x
  3. Step 3: Cross multiply
    6,909,142,790,312x = 9,534,916,764,266.50 × 3,826,137,557,124
  4. Step 4: Simplify right side
    6,909,142,790,312x = 36,481,903,135,811,300,984,094,720
  5. Step 5: Solve for x
    x = 36,481,903,135,811,300,984,094,720/6,909,142,790,312
  6. Step 6: Final answer
    x = 5,280,235,803,921.47

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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.