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Finding the Third Proportional to 529,708,758 and 1,140,373,173

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Solution

The third proportional to 529,708,758 and 1,140,373,173 is: 2,455,030,153.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,708,758 : 1,140,373,173 = 1,140,373,173 : x
  2. Step 2: Convert to fraction form
    529,708,758/1,140,373,173 = 1,140,373,173/x
  3. Step 3: Cross multiply
    529,708,758x = 1,140,373,173 × 1,140,373,173
  4. Step 4: Simplify right side
    529,708,758x = 1,300,450,973,698,087,936
  5. Step 5: Solve for x
    x = 1,300,450,973,698,087,936/529,708,758
  6. Step 6: Final answer
    x = 2,455,030,153.94

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.