Home / 164,818,866,534.67-247,228,299,802.01-40,742,273,382.68

Finding the Fourth Proportional to 164,818,866,534.67, 247,228,299,802.01 and 40,742,273,382.68

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Solution

The fourth proportional to 164,818,866,534.67, 247,228,299,802.01 and 40,742,273,382.68 is: 61,113,410,074.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,818,866,534.67 : 247,228,299,802.01 = 40,742,273,382.68 : x
  2. Step 2: Convert to fraction form
    164,818,866,534.67/247,228,299,802.01 = 40,742,273,382.68/x
  3. Step 3: Cross multiply
    164,818,866,534.67x = 247,228,299,802.01 × 40,742,273,382.68
  4. Step 4: Simplify right side
    164,818,866,534.67x = 10,072,642,978,467,427,647,488
  5. Step 5: Solve for x
    x = 10,072,642,978,467,427,647,488/164,818,866,534.67
  6. Step 6: Final answer
    x = 61,113,410,074.01

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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.