Home / 1,362,799,128-2,958,184,140

Finding the Third Proportional to 1,362,799,128 and 2,958,184,140

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Solution

The third proportional to 1,362,799,128 and 2,958,184,140 is: 6,421,234,961.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,799,128 : 2,958,184,140 = 2,958,184,140 : x
  2. Step 2: Convert to fraction form
    1,362,799,128/2,958,184,140 = 2,958,184,140/x
  3. Step 3: Cross multiply
    1,362,799,128x = 2,958,184,140 × 2,958,184,140
  4. Step 4: Simplify right side
    1,362,799,128x = 8,750,853,406,147,539,968
  5. Step 5: Solve for x
    x = 8,750,853,406,147,539,968/1,362,799,128
  6. Step 6: Final answer
    x = 6,421,234,961.45

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.