Home / 6,909,142,789,124.40-9,534,916,762,628.40-3,826,137,555,936.80

Finding the Fourth Proportional to 6,909,142,789,124.40, 9,534,916,762,628.40 and 3,826,137,555,936.80

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Solution

The fourth proportional to 6,909,142,789,124.40, 9,534,916,762,628.40 and 3,826,137,555,936.80 is: 5,280,235,802,283.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,142,789,124.40 : 9,534,916,762,628.40 = 3,826,137,555,936.80 : x
  2. Step 2: Convert to fraction form
    6,909,142,789,124.40/9,534,916,762,628.40 = 3,826,137,555,936.80/x
  3. Step 3: Cross multiply
    6,909,142,789,124.40x = 9,534,916,762,628.40 × 3,826,137,555,936.80
  4. Step 4: Simplify right side
    6,909,142,789,124.40x = 36,481,903,118,223,852,288,606,208
  5. Step 5: Solve for x
    x = 36,481,903,118,223,852,288,606,208/6,909,142,789,124.40
  6. Step 6: Final answer
    x = 5,280,235,802,283.55

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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.