Home / 2,973,290,798.40-4,458,981,382.44-980,884,984.56

Finding the Fourth Proportional to 2,973,290,798.40, 4,458,981,382.44 and 980,884,984.56

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Solution

The fourth proportional to 2,973,290,798.40, 4,458,981,382.44 and 980,884,984.56 is: 1,471,012,484.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,290,798.40 : 4,458,981,382.44 = 980,884,984.56 : x
  2. Step 2: Convert to fraction form
    2,973,290,798.40/4,458,981,382.44 = 980,884,984.56/x
  3. Step 3: Cross multiply
    2,973,290,798.40x = 4,458,981,382.44 × 980,884,984.56
  4. Step 4: Simplify right side
    2,973,290,798.40x = 4,373,747,884,467,986,432
  5. Step 5: Solve for x
    x = 4,373,747,884,467,986,432/2,973,290,798.40
  6. Step 6: Final answer
    x = 1,471,012,484.49

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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.