Home / 1,639,635,430.22-3,540,535,701.05

Finding the Third Proportional to 1,639,635,430.22 and 3,540,535,701.05

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Solution

The third proportional to 1,639,635,430.22 and 3,540,535,701.05 is: 7,645,231,872.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,635,430.22 : 3,540,535,701.05 = 3,540,535,701.05 : x
  2. Step 2: Convert to fraction form
    1,639,635,430.22/3,540,535,701.05 = 3,540,535,701.05/x
  3. Step 3: Cross multiply
    1,639,635,430.22x = 3,540,535,701.05 × 3,540,535,701.05
  4. Step 4: Simplify right side
    1,639,635,430.22x = 12,535,393,050,386,956,288
  5. Step 5: Solve for x
    x = 12,535,393,050,386,956,288/1,639,635,430.22
  6. Step 6: Final answer
    x = 7,645,231,872.50

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.