Home / 7,222,804,866,727.60-9,967,472,343,052.40-3,974,865,197,195.80

Finding the Fourth Proportional to 7,222,804,866,727.60, 9,967,472,343,052.40 and 3,974,865,197,195.80

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Solution

The fourth proportional to 7,222,804,866,727.60, 9,967,472,343,052.40 and 3,974,865,197,195.80 is: 5,485,314,867,485.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,804,866,727.60 : 9,967,472,343,052.40 = 3,974,865,197,195.80 : x
  2. Step 2: Convert to fraction form
    7,222,804,866,727.60/9,967,472,343,052.40 = 3,974,865,197,195.80/x
  3. Step 3: Cross multiply
    7,222,804,866,727.60x = 9,967,472,343,052.40 × 3,974,865,197,195.80
  4. Step 4: Simplify right side
    7,222,804,866,727.60x = 39,619,358,920,410,662,977,929,216
  5. Step 5: Solve for x
    x = 39,619,358,920,410,662,977,929,216/7,222,804,866,727.60
  6. Step 6: Final answer
    x = 5,485,314,867,485.93

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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.