Home / 1,212,200,076,396.80-1,818,304,832,004.10-293,267,942,047.49

Finding the Fourth Proportional to 1,212,200,076,396.80, 1,818,304,832,004.10 and 293,267,942,047.49

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Solution

The fourth proportional to 1,212,200,076,396.80, 1,818,304,832,004.10 and 293,267,942,047.49 is: 439,903,054,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,200,076,396.80 : 1,818,304,832,004.10 = 293,267,942,047.49 : x
  2. Step 2: Convert to fraction form
    1,212,200,076,396.80/1,818,304,832,004.10 = 293,267,942,047.49/x
  3. Step 3: Cross multiply
    1,212,200,076,396.80x = 1,818,304,832,004.10 × 293,267,942,047.49
  4. Step 4: Simplify right side
    1,212,200,076,396.80x = 533,250,516,096,849,450,893,312
  5. Step 5: Solve for x
    x = 533,250,516,096,849,450,893,312/1,212,200,076,396.80
  6. Step 6: Final answer
    x = 439,903,054,355.44

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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.