Home / 14,053,662,431.80-21,080,493,647.70-13,433,789,649.40

Finding the Fourth Proportional to 14,053,662,431.80, 21,080,493,647.70 and 13,433,789,649.40

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Solution

The fourth proportional to 14,053,662,431.80, 21,080,493,647.70 and 13,433,789,649.40 is: 20,150,684,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,662,431.80 : 21,080,493,647.70 = 13,433,789,649.40 : x
  2. Step 2: Convert to fraction form
    14,053,662,431.80/21,080,493,647.70 = 13,433,789,649.40/x
  3. Step 3: Cross multiply
    14,053,662,431.80x = 21,080,493,647.70 × 13,433,789,649.40
  4. Step 4: Simplify right side
    14,053,662,431.80x = 283,190,917,368,714,723,328
  5. Step 5: Solve for x
    x = 283,190,917,368,714,723,328/14,053,662,431.80
  6. Step 6: Final answer
    x = 20,150,684,474.10

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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.