Home / 1,211,485,279.50-2,635,235,316

Finding the Third Proportional to 1,211,485,279.50 and 2,635,235,316

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Solution

The third proportional to 1,211,485,279.50 and 2,635,235,316 is: 5,732,191,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,485,279.50 : 2,635,235,316 = 2,635,235,316 : x
  2. Step 2: Convert to fraction form
    1,211,485,279.50/2,635,235,316 = 2,635,235,316/x
  3. Step 3: Cross multiply
    1,211,485,279.50x = 2,635,235,316 × 2,635,235,316
  4. Step 4: Simplify right side
    1,211,485,279.50x = 6,944,465,170,693,619,712
  5. Step 5: Solve for x
    x = 6,944,465,170,693,619,712/1,211,485,279.50
  6. Step 6: Final answer
    x = 5,732,191,127.87

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.