Home / 1,437,781,276,649.30-1,984,200,531,691.80-796,212,946,864.96

Finding the Fourth Proportional to 1,437,781,276,649.30, 1,984,200,531,691.80 and 796,212,946,864.96

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Solution

The fourth proportional to 1,437,781,276,649.30, 1,984,200,531,691.80 and 796,212,946,864.96 is: 1,098,808,405,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,781,276,649.30 : 1,984,200,531,691.80 = 796,212,946,864.96 : x
  2. Step 2: Convert to fraction form
    1,437,781,276,649.30/1,984,200,531,691.80 = 796,212,946,864.96/x
  3. Step 3: Cross multiply
    1,437,781,276,649.30x = 1,984,200,531,691.80 × 796,212,946,864.96
  4. Step 4: Simplify right side
    1,437,781,276,649.30x = 1,579,846,152,509,348,372,283,392
  5. Step 5: Solve for x
    x = 1,579,846,152,509,348,372,283,392/1,437,781,276,649.30
  6. Step 6: Final answer
    x = 1,098,808,405,817.56

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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.