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Finding the Third Proportional to 1,119,559,371 and 2,429,421,276

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Solution

The third proportional to 1,119,559,371 and 2,429,421,276 is: 5,271,795,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,559,371 : 2,429,421,276 = 2,429,421,276 : x
  2. Step 2: Convert to fraction form
    1,119,559,371/2,429,421,276 = 2,429,421,276/x
  3. Step 3: Cross multiply
    1,119,559,371x = 2,429,421,276 × 2,429,421,276
  4. Step 4: Simplify right side
    1,119,559,371x = 5,902,087,736,281,467,904
  5. Step 5: Solve for x
    x = 5,902,087,736,281,467,904/1,119,559,371
  6. Step 6: Final answer
    x = 5,271,795,216.19

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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.