Home / 1,437,781,276,512.40-1,984,200,531,502.90-796,212,946,728.16

Finding the Fourth Proportional to 1,437,781,276,512.40, 1,984,200,531,502.90 and 796,212,946,728.16

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Solution

The fourth proportional to 1,437,781,276,512.40, 1,984,200,531,502.90 and 796,212,946,728.16 is: 1,098,808,405,628.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,781,276,512.40 : 1,984,200,531,502.90 = 796,212,946,728.16 : x
  2. Step 2: Convert to fraction form
    1,437,781,276,512.40/1,984,200,531,502.90 = 796,212,946,728.16/x
  3. Step 3: Cross multiply
    1,437,781,276,512.40x = 1,984,200,531,502.90 × 796,212,946,728.16
  4. Step 4: Simplify right side
    1,437,781,276,512.40x = 1,579,846,152,087,505,274,404,864
  5. Step 5: Solve for x
    x = 1,579,846,152,087,505,274,404,864/1,437,781,276,512.40
  6. Step 6: Final answer
    x = 1,098,808,405,628.78

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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.