Home / 2,170,379,383.40-3,255,768,140.70-716,360,004.20

Finding the Fourth Proportional to 2,170,379,383.40, 3,255,768,140.70 and 716,360,004.20

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Solution

The fourth proportional to 2,170,379,383.40, 3,255,768,140.70 and 716,360,004.20 is: 1,074,605,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,379,383.40 : 3,255,768,140.70 = 716,360,004.20 : x
  2. Step 2: Convert to fraction form
    2,170,379,383.40/3,255,768,140.70 = 716,360,004.20/x
  3. Step 3: Cross multiply
    2,170,379,383.40x = 3,255,768,140.70 × 716,360,004.20
  4. Step 4: Simplify right side
    2,170,379,383.40x = 2,332,302,078,946,078,208
  5. Step 5: Solve for x
    x = 2,332,302,078,946,078,208/2,170,379,383.40
  6. Step 6: Final answer
    x = 1,074,605,710.31

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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.