Home / 12,038,290,636.50-18,594,205,458.75

Finding the Third Proportional to 12,038,290,636.50 and 18,594,205,458.75

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Solution

The third proportional to 12,038,290,636.50 and 18,594,205,458.75 is: 28,720,396,199.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,038,290,636.50 : 18,594,205,458.75 = 18,594,205,458.75 : x
  2. Step 2: Convert to fraction form
    12,038,290,636.50/18,594,205,458.75 = 18,594,205,458.75/x
  3. Step 3: Cross multiply
    12,038,290,636.50x = 18,594,205,458.75 × 18,594,205,458.75
  4. Step 4: Simplify right side
    12,038,290,636.50x = 345,744,476,642,208,317,440
  5. Step 5: Solve for x
    x = 345,744,476,642,208,317,440/12,038,290,636.50
  6. Step 6: Final answer
    x = 28,720,396,199.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.