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Finding the Third Proportional to 4,026,554,893,668.40 and 8,832,671,555,740.40

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Solution

The third proportional to 4,026,554,893,668.40 and 8,832,671,555,740.40 is: 19,375,393,822,213.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,026,554,893,668.40 : 8,832,671,555,740.40 = 8,832,671,555,740.40 : x
  2. Step 2: Convert to fraction form
    4,026,554,893,668.40/8,832,671,555,740.40 = 8,832,671,555,740.40/x
  3. Step 3: Cross multiply
    4,026,554,893,668.40x = 8,832,671,555,740.40 × 8,832,671,555,740.40
  4. Step 4: Simplify right side
    4,026,554,893,668.40x = 78,016,086,811,585,544,896,643,072
  5. Step 5: Solve for x
    x = 78,016,086,811,585,544,896,643,072/4,026,554,893,668.40
  6. Step 6: Final answer
    x = 19,375,393,822,213.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.