Home / 1,309,824,388.80-1,964,736,583.20-533,070,223.20

Finding the Fourth Proportional to 1,309,824,388.80, 1,964,736,583.20 and 533,070,223.20

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Solution

The fourth proportional to 1,309,824,388.80, 1,964,736,583.20 and 533,070,223.20 is: 799,605,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,824,388.80 : 1,964,736,583.20 = 533,070,223.20 : x
  2. Step 2: Convert to fraction form
    1,309,824,388.80/1,964,736,583.20 = 533,070,223.20/x
  3. Step 3: Cross multiply
    1,309,824,388.80x = 1,964,736,583.20 × 533,070,223.20
  4. Step 4: Simplify right side
    1,309,824,388.80x = 1,047,342,568,935,629,312
  5. Step 5: Solve for x
    x = 1,047,342,568,935,629,312/1,309,824,388.80
  6. Step 6: Final answer
    x = 799,605,334.80

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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.