Home / 6,509,541,745,904.40-9,764,312,618,856.80-1,981,807,277,245.20

Finding the Fourth Proportional to 6,509,541,745,904.40, 9,764,312,618,856.80 and 1,981,807,277,245.20

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Solution

The fourth proportional to 6,509,541,745,904.40, 9,764,312,618,856.80 and 1,981,807,277,245.20 is: 2,972,710,915,867.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,509,541,745,904.40 : 9,764,312,618,856.80 = 1,981,807,277,245.20 : x
  2. Step 2: Convert to fraction form
    6,509,541,745,904.40/9,764,312,618,856.80 = 1,981,807,277,245.20/x
  3. Step 3: Cross multiply
    6,509,541,745,904.40x = 9,764,312,618,856.80 × 1,981,807,277,245.20
  4. Step 4: Simplify right side
    6,509,541,745,904.40x = 19,350,985,805,347,542,215,426,048
  5. Step 5: Solve for x
    x = 19,350,985,805,347,542,215,426,048/6,509,541,745,904.40
  6. Step 6: Final answer
    x = 2,972,710,915,867.86

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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.