Home / 2,214,718,351.20-3,322,077,526.80-579,108,290.40

Finding the Fourth Proportional to 2,214,718,351.20, 3,322,077,526.80 and 579,108,290.40

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Solution

The fourth proportional to 2,214,718,351.20, 3,322,077,526.80 and 579,108,290.40 is: 868,662,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,718,351.20 : 3,322,077,526.80 = 579,108,290.40 : x
  2. Step 2: Convert to fraction form
    2,214,718,351.20/3,322,077,526.80 = 579,108,290.40/x
  3. Step 3: Cross multiply
    2,214,718,351.20x = 3,322,077,526.80 × 579,108,290.40
  4. Step 4: Simplify right side
    2,214,718,351.20x = 1,923,842,637,121,408,256
  5. Step 5: Solve for x
    x = 1,923,842,637,121,408,256/2,214,718,351.20
  6. Step 6: Final answer
    x = 868,662,435.60

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Double scale
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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.