Home / 1,149,675,662.96-1,724,656,912.52-450,077,430.40

Finding the Fourth Proportional to 1,149,675,662.96, 1,724,656,912.52 and 450,077,430.40

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Solution

The fourth proportional to 1,149,675,662.96, 1,724,656,912.52 and 450,077,430.40 is: 675,172,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,675,662.96 : 1,724,656,912.52 = 450,077,430.40 : x
  2. Step 2: Convert to fraction form
    1,149,675,662.96/1,724,656,912.52 = 450,077,430.40/x
  3. Step 3: Cross multiply
    1,149,675,662.96x = 1,724,656,912.52 × 450,077,430.40
  4. Step 4: Simplify right side
    1,149,675,662.96x = 776,229,151,508,599,168
  5. Step 5: Solve for x
    x = 776,229,151,508,599,168/1,149,675,662.96
  6. Step 6: Final answer
    x = 675,172,291.21

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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.