Home / 49,828,515,163.81-74,742,966,657.56-12,055,029,889.57

Finding the Fourth Proportional to 49,828,515,163.81, 74,742,966,657.56 and 12,055,029,889.57

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Solution

The fourth proportional to 49,828,515,163.81, 74,742,966,657.56 and 12,055,029,889.57 is: 18,082,591,747.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,828,515,163.81 : 74,742,966,657.56 = 12,055,029,889.57 : x
  2. Step 2: Convert to fraction form
    49,828,515,163.81/74,742,966,657.56 = 12,055,029,889.57/x
  3. Step 3: Cross multiply
    49,828,515,163.81x = 74,742,966,657.56 × 12,055,029,889.57
  4. Step 4: Simplify right side
    49,828,515,163.81x = 901,028,697,091,735,027,712
  5. Step 5: Solve for x
    x = 901,028,697,091,735,027,712/49,828,515,163.81
  6. Step 6: Final answer
    x = 18,082,591,747.51

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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.