Home / 7,742,462,619,257-10,684,544,060,669-4,226,761,692,795.80

Finding the Fourth Proportional to 7,742,462,619,257, 10,684,544,060,669 and 4,226,761,692,795.80

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Solution

The fourth proportional to 7,742,462,619,257, 10,684,544,060,669 and 4,226,761,692,795.80 is: 5,832,901,463,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,742,462,619,257 : 10,684,544,060,669 = 4,226,761,692,795.80 : x
  2. Step 2: Convert to fraction form
    7,742,462,619,257/10,684,544,060,669 = 4,226,761,692,795.80/x
  3. Step 3: Cross multiply
    7,742,462,619,257x = 10,684,544,060,669 × 4,226,761,692,795.80
  4. Step 4: Simplify right side
    7,742,462,619,257x = 45,161,021,540,624,614,450,790,400
  5. Step 5: Solve for x
    x = 45,161,021,540,624,614,450,790,400/7,742,462,619,257
  6. Step 6: Final answer
    x = 5,832,901,463,198.60

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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.