Home / 18,971,057,011.50-42,183,771,607.12

Finding the Third Proportional to 18,971,057,011.50 and 42,183,771,607.12

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Solution

The third proportional to 18,971,057,011.50 and 42,183,771,607.12 is: 93,799,232,479.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,971,057,011.50 : 42,183,771,607.12 = 42,183,771,607.12 : x
  2. Step 2: Convert to fraction form
    18,971,057,011.50/42,183,771,607.12 = 42,183,771,607.12/x
  3. Step 3: Cross multiply
    18,971,057,011.50x = 42,183,771,607.12 × 42,183,771,607.12
  4. Step 4: Simplify right side
    18,971,057,011.50x = 1,779,470,587,002,001,031,168
  5. Step 5: Solve for x
    x = 1,779,470,587,002,001,031,168/18,971,057,011.50
  6. Step 6: Final answer
    x = 93,799,232,479.42

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.