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Finding the Third Proportional to 529,708,955 and 1,140,373,545

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Solution

The third proportional to 529,708,955 and 1,140,373,545 is: 2,455,030,842.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,708,955 : 1,140,373,545 = 1,140,373,545 : x
  2. Step 2: Convert to fraction form
    529,708,955/1,140,373,545 = 1,140,373,545/x
  3. Step 3: Cross multiply
    529,708,955x = 1,140,373,545 × 1,140,373,545
  4. Step 4: Simplify right side
    529,708,955x = 1,300,451,822,135,867,136
  5. Step 5: Solve for x
    x = 1,300,451,822,135,867,136/529,708,955
  6. Step 6: Final answer
    x = 2,455,030,842.62

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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.