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Finding the Third Proportional to 903,860,904 and 1,958,555,534

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Solution

The third proportional to 903,860,904 and 1,958,555,534 is: 4,243,949,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,860,904 : 1,958,555,534 = 1,958,555,534 : x
  2. Step 2: Convert to fraction form
    903,860,904/1,958,555,534 = 1,958,555,534/x
  3. Step 3: Cross multiply
    903,860,904x = 1,958,555,534 × 1,958,555,534
  4. Step 4: Simplify right side
    903,860,904x = 3,835,939,779,762,024,960
  5. Step 5: Solve for x
    x = 3,835,939,779,762,024,960/903,860,904
  6. Step 6: Final answer
    x = 4,243,949,221.37

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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.