Home / 979,814,682.40-1,469,722,023.60-592,075,328.80

Finding the Fourth Proportional to 979,814,682.40, 1,469,722,023.60 and 592,075,328.80

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Solution

The fourth proportional to 979,814,682.40, 1,469,722,023.60 and 592,075,328.80 is: 888,112,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,814,682.40 : 1,469,722,023.60 = 592,075,328.80 : x
  2. Step 2: Convert to fraction form
    979,814,682.40/1,469,722,023.60 = 592,075,328.80/x
  3. Step 3: Cross multiply
    979,814,682.40x = 1,469,722,023.60 × 592,075,328.80
  4. Step 4: Simplify right side
    979,814,682.40x = 870,186,150,367,571,200
  5. Step 5: Solve for x
    x = 870,186,150,367,571,200/979,814,682.40
  6. Step 6: Final answer
    x = 888,112,993.20

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Similar ratio
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1.5x scale

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.