Home / 748,742,951,150.45-1,033,178,102,719.80-419,164,036,563.73

Finding the Fourth Proportional to 748,742,951,150.45, 1,033,178,102,719.80 and 419,164,036,563.73

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Solution

The fourth proportional to 748,742,951,150.45, 1,033,178,102,719.80 and 419,164,036,563.73 is: 578,397,570,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,742,951,150.45 : 1,033,178,102,719.80 = 419,164,036,563.73 : x
  2. Step 2: Convert to fraction form
    748,742,951,150.45/1,033,178,102,719.80 = 419,164,036,563.73/x
  3. Step 3: Cross multiply
    748,742,951,150.45x = 1,033,178,102,719.80 × 419,164,036,563.73
  4. Step 4: Simplify right side
    748,742,951,150.45x = 433,071,104,025,287,458,816,000
  5. Step 5: Solve for x
    x = 433,071,104,025,287,458,816,000/748,742,951,150.45
  6. Step 6: Final answer
    x = 578,397,570,701.49

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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.