Home / 1,212,200,076,397.80-1,818,304,832,005.60-293,267,942,048.49

Finding the Fourth Proportional to 1,212,200,076,397.80, 1,818,304,832,005.60 and 293,267,942,048.49

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Solution

The fourth proportional to 1,212,200,076,397.80, 1,818,304,832,005.60 and 293,267,942,048.49 is: 439,903,054,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,200,076,397.80 : 1,818,304,832,005.60 = 293,267,942,048.49 : x
  2. Step 2: Convert to fraction form
    1,212,200,076,397.80/1,818,304,832,005.60 = 293,267,942,048.49/x
  3. Step 3: Cross multiply
    1,212,200,076,397.80x = 1,818,304,832,005.60 × 293,267,942,048.49
  4. Step 4: Simplify right side
    1,212,200,076,397.80x = 533,250,516,099,107,664,166,912
  5. Step 5: Solve for x
    x = 533,250,516,099,107,664,166,912/1,212,200,076,397.80
  6. Step 6: Final answer
    x = 439,903,054,356.94

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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.