Home / 1,212,200,076,397.40-1,818,304,832,004.90-293,267,942,048.04

Finding the Fourth Proportional to 1,212,200,076,397.40, 1,818,304,832,004.90 and 293,267,942,048.04

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Solution

The fourth proportional to 1,212,200,076,397.40, 1,818,304,832,004.90 and 293,267,942,048.04 is: 439,903,054,356.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,200,076,397.40 : 1,818,304,832,004.90 = 293,267,942,048.04 : x
  2. Step 2: Convert to fraction form
    1,212,200,076,397.40/1,818,304,832,004.90 = 293,267,942,048.04/x
  3. Step 3: Cross multiply
    1,212,200,076,397.40x = 1,818,304,832,004.90 × 293,267,942,048.04
  4. Step 4: Simplify right side
    1,212,200,076,397.40x = 533,250,516,098,084,052,664,320
  5. Step 5: Solve for x
    x = 533,250,516,098,084,052,664,320/1,212,200,076,397.40
  6. Step 6: Final answer
    x = 439,903,054,356.24

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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.