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Finding the Third Proportional to 429,143,022 and 926,891,140.50

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Solution

The third proportional to 429,143,022 and 926,891,140.50 is: 2,001,960,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,143,022 : 926,891,140.50 = 926,891,140.50 : x
  2. Step 2: Convert to fraction form
    429,143,022/926,891,140.50 = 926,891,140.50/x
  3. Step 3: Cross multiply
    429,143,022x = 926,891,140.50 × 926,891,140.50
  4. Step 4: Simplify right side
    429,143,022x = 859,127,186,337,390,720
  5. Step 5: Solve for x
    x = 859,127,186,337,390,720/429,143,022
  6. Step 6: Final answer
    x = 2,001,960,051.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.