Home / 1,437,781,276,680.40-1,984,200,531,734.70-796,212,946,896.35

Finding the Fourth Proportional to 1,437,781,276,680.40, 1,984,200,531,734.70 and 796,212,946,896.35

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Solution

The fourth proportional to 1,437,781,276,680.40, 1,984,200,531,734.70 and 796,212,946,896.35 is: 1,098,808,405,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,781,276,680.40 : 1,984,200,531,734.70 = 796,212,946,896.35 : x
  2. Step 2: Convert to fraction form
    1,437,781,276,680.40/1,984,200,531,734.70 = 796,212,946,896.35/x
  3. Step 3: Cross multiply
    1,437,781,276,680.40x = 1,984,200,531,734.70 × 796,212,946,896.35
  4. Step 4: Simplify right side
    1,437,781,276,680.40x = 1,579,846,152,605,789,983,866,880
  5. Step 5: Solve for x
    x = 1,579,846,152,605,789,983,866,880/1,437,781,276,680.40
  6. Step 6: Final answer
    x = 1,098,808,405,860.87

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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.