Home / 456,137,008,899.30-629,469,695,623.62-247,563,934,705.10

Finding the Fourth Proportional to 456,137,008,899.30, 629,469,695,623.62 and 247,563,934,705.10

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Solution

The fourth proportional to 456,137,008,899.30, 629,469,695,623.62 and 247,563,934,705.10 is: 341,638,568,206.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,137,008,899.30 : 629,469,695,623.62 = 247,563,934,705.10 : x
  2. Step 2: Convert to fraction form
    456,137,008,899.30/629,469,695,623.62 = 247,563,934,705.10/x
  3. Step 3: Cross multiply
    456,137,008,899.30x = 629,469,695,623.62 × 247,563,934,705.10
  4. Step 4: Simplify right side
    456,137,008,899.30x = 155,833,994,626,205,023,731,712
  5. Step 5: Solve for x
    x = 155,833,994,626,205,023,731,712/456,137,008,899.30
  6. Step 6: Final answer
    x = 341,638,568,206.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.