Home / 14,053,662,430.80-21,080,493,646.20-13,433,789,648.40

Finding the Fourth Proportional to 14,053,662,430.80, 21,080,493,646.20 and 13,433,789,648.40

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Solution

The fourth proportional to 14,053,662,430.80, 21,080,493,646.20 and 13,433,789,648.40 is: 20,150,684,472.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,053,662,430.80 : 21,080,493,646.20 = 13,433,789,648.40 : x
  2. Step 2: Convert to fraction form
    14,053,662,430.80/21,080,493,646.20 = 13,433,789,648.40/x
  3. Step 3: Cross multiply
    14,053,662,430.80x = 21,080,493,646.20 × 13,433,789,648.40
  4. Step 4: Simplify right side
    14,053,662,430.80x = 283,190,917,327,483,535,360
  5. Step 5: Solve for x
    x = 283,190,917,327,483,535,360/14,053,662,430.80
  6. Step 6: Final answer
    x = 20,150,684,472.60

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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.