Home / 7,200,738,465,611.70-9,936,761,975,548.10-4,075,603,878,210.40

Finding the Fourth Proportional to 7,200,738,465,611.70, 9,936,761,975,548.10 and 4,075,603,878,210.40

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Solution

The fourth proportional to 7,200,738,465,611.70, 9,936,761,975,548.10 and 4,075,603,878,210.40 is: 5,624,187,829,873.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,738,465,611.70 : 9,936,761,975,548.10 = 4,075,603,878,210.40 : x
  2. Step 2: Convert to fraction form
    7,200,738,465,611.70/9,936,761,975,548.10 = 4,075,603,878,210.40/x
  3. Step 3: Cross multiply
    7,200,738,465,611.70x = 9,936,761,975,548.10 × 4,075,603,878,210.40
  4. Step 4: Simplify right side
    7,200,738,465,611.70x = 40,498,305,644,397,468,407,824,384
  5. Step 5: Solve for x
    x = 40,498,305,644,397,468,407,824,384/7,200,738,465,611.70
  6. Step 6: Final answer
    x = 5,624,187,829,873.80

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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.