Home / 7,742,809,399,405.50-11,608,488,417,214-4,682,481,638,743.50

Finding the Fourth Proportional to 7,742,809,399,405.50, 11,608,488,417,214 and 4,682,481,638,743.50

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Solution

The fourth proportional to 7,742,809,399,405.50, 11,608,488,417,214 and 4,682,481,638,743.50 is: 7,020,259,838,934.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,809,399,405.50 : 11,608,488,417,214 = 4,682,481,638,743.50 : x
  2. Step 2: Convert to fraction form
    7,742,809,399,405.50/11,608,488,417,214 = 4,682,481,638,743.50/x
  3. Step 3: Cross multiply
    7,742,809,399,405.50x = 11,608,488,417,214 × 4,682,481,638,743.50
  4. Step 4: Simplify right side
    7,742,809,399,405.50x = 54,356,533,867,171,149,682,573,312
  5. Step 5: Solve for x
    x = 54,356,533,867,171,149,682,573,312/7,742,809,399,405.50
  6. Step 6: Final answer
    x = 7,020,259,838,934.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.