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Finding the Third Proportional to 64,568,225,713.50 and 90,886,668,358.50

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Solution

The third proportional to 64,568,225,713.50 and 90,886,668,358.50 is: 127,932,685,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,568,225,713.50 : 90,886,668,358.50 = 90,886,668,358.50 : x
  2. Step 2: Convert to fraction form
    64,568,225,713.50/90,886,668,358.50 = 90,886,668,358.50/x
  3. Step 3: Cross multiply
    64,568,225,713.50x = 90,886,668,358.50 × 90,886,668,358.50
  4. Step 4: Simplify right side
    64,568,225,713.50x = 8,260,386,485,307,965,440,000
  5. Step 5: Solve for x
    x = 8,260,386,485,307,965,440,000/64,568,225,713.50
  6. Step 6: Final answer
    x = 127,932,685,063.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.