Home / 74,742,769,380.48-112,114,444,940.35-18,082,541,474.91

Finding the Fourth Proportional to 74,742,769,380.48, 112,114,444,940.35 and 18,082,541,474.91

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Solution

The fourth proportional to 74,742,769,380.48, 112,114,444,940.35 and 18,082,541,474.91 is: 27,123,882,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,742,769,380.48 : 112,114,444,940.35 = 18,082,541,474.91 : x
  2. Step 2: Convert to fraction form
    74,742,769,380.48/112,114,444,940.35 = 18,082,541,474.91/x
  3. Step 3: Cross multiply
    74,742,769,380.48x = 112,114,444,940.35 × 18,082,541,474.91
  4. Step 4: Simplify right side
    74,742,769,380.48x = 2,027,314,100,570,841,153,536
  5. Step 5: Solve for x
    x = 2,027,314,100,570,841,153,536/74,742,769,380.48
  6. Step 6: Final answer
    x = 27,123,882,582.55

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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.