Home / 1,224,295,301.60-1,836,442,952.40-673,297,272.80

Finding the Fourth Proportional to 1,224,295,301.60, 1,836,442,952.40 and 673,297,272.80

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Solution

The fourth proportional to 1,224,295,301.60, 1,836,442,952.40 and 673,297,272.80 is: 1,009,945,909.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,295,301.60 : 1,836,442,952.40 = 673,297,272.80 : x
  2. Step 2: Convert to fraction form
    1,224,295,301.60/1,836,442,952.40 = 673,297,272.80/x
  3. Step 3: Cross multiply
    1,224,295,301.60x = 1,836,442,952.40 × 673,297,272.80
  4. Step 4: Simplify right side
    1,224,295,301.60x = 1,236,472,031,503,700,224
  5. Step 5: Solve for x
    x = 1,236,472,031,503,700,224/1,224,295,301.60
  6. Step 6: Final answer
    x = 1,009,945,909.20

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Double scale
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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.