Home / 7,771,500,338.06-11,937,975,108.75

Finding the Third Proportional to 7,771,500,338.06 and 11,937,975,108.75

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Solution

The third proportional to 7,771,500,338.06 and 11,937,975,108.75 is: 18,338,189,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,500,338.06 : 11,937,975,108.75 = 11,937,975,108.75 : x
  2. Step 2: Convert to fraction form
    7,771,500,338.06/11,937,975,108.75 = 11,937,975,108.75/x
  3. Step 3: Cross multiply
    7,771,500,338.06x = 11,937,975,108.75 × 11,937,975,108.75
  4. Step 4: Simplify right side
    7,771,500,338.06x = 142,515,249,697,134,575,616
  5. Step 5: Solve for x
    x = 142,515,249,697,134,575,616/7,771,500,338.06
  6. Step 6: Final answer
    x = 18,338,189,988.76

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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.