Home / 1,160,697,060.80-1,738,778,109.60-699,264,555.20

Finding the Fourth Proportional to 1,160,697,060.80, 1,738,778,109.60 and 699,264,555.20

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Solution

The fourth proportional to 1,160,697,060.80, 1,738,778,109.60 and 699,264,555.20 is: 1,047,530,783.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,697,060.80 : 1,738,778,109.60 = 699,264,555.20 : x
  2. Step 2: Convert to fraction form
    1,160,697,060.80/1,738,778,109.60 = 699,264,555.20/x
  3. Step 3: Cross multiply
    1,160,697,060.80x = 1,738,778,109.60 × 699,264,555.20
  4. Step 4: Simplify right side
    1,160,697,060.80x = 1,215,865,901,400,940,800
  5. Step 5: Solve for x
    x = 1,215,865,901,400,940,800/1,160,697,060.80
  6. Step 6: Final answer
    x = 1,047,530,783.41

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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.