Home / 3,621,673,418.70-5,432,510,128.05-3,009,453,386.70

Finding the Fourth Proportional to 3,621,673,418.70, 5,432,510,128.05 and 3,009,453,386.70

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Solution

The fourth proportional to 3,621,673,418.70, 5,432,510,128.05 and 3,009,453,386.70 is: 4,514,180,080.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,673,418.70 : 5,432,510,128.05 = 3,009,453,386.70 : x
  2. Step 2: Convert to fraction form
    3,621,673,418.70/5,432,510,128.05 = 3,009,453,386.70/x
  3. Step 3: Cross multiply
    3,621,673,418.70x = 5,432,510,128.05 × 3,009,453,386.70
  4. Step 4: Simplify right side
    3,621,673,418.70x = 16,348,886,003,142,123,520
  5. Step 5: Solve for x
    x = 16,348,886,003,142,123,520/3,621,673,418.70
  6. Step 6: Final answer
    x = 4,514,180,080.05

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Double scale
Find fourth proportional to 3,621,673,419.70, 5,432,510,129.55 and 3,009,453,387.70
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.