Home / 2,973,290,804.40-4,458,981,391.48-980,884,990.56

Finding the Fourth Proportional to 2,973,290,804.40, 4,458,981,391.48 and 980,884,990.56

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Solution

The fourth proportional to 2,973,290,804.40, 4,458,981,391.48 and 980,884,990.56 is: 1,471,012,493.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,290,804.40 : 4,458,981,391.48 = 980,884,990.56 : x
  2. Step 2: Convert to fraction form
    2,973,290,804.40/4,458,981,391.48 = 980,884,990.56/x
  3. Step 3: Cross multiply
    2,973,290,804.40x = 4,458,981,391.48 × 980,884,990.56
  4. Step 4: Simplify right side
    2,973,290,804.40x = 4,373,747,920,089,074,688
  5. Step 5: Solve for x
    x = 4,373,747,920,089,074,688/2,973,290,804.40
  6. Step 6: Final answer
    x = 1,471,012,493.50

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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.