Home / 611,609,879,669.22-917,451,593,118.27-187,141,822,108.38

Finding the Fourth Proportional to 611,609,879,669.22, 917,451,593,118.27 and 187,141,822,108.38

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Solution

The fourth proportional to 611,609,879,669.22, 917,451,593,118.27 and 187,141,822,108.38 is: 280,723,985,239.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,609,879,669.22 : 917,451,593,118.27 = 187,141,822,108.38 : x
  2. Step 2: Convert to fraction form
    611,609,879,669.22/917,451,593,118.27 = 187,141,822,108.38/x
  3. Step 3: Cross multiply
    611,609,879,669.22x = 917,451,593,118.27 × 187,141,822,108.38
  4. Step 4: Simplify right side
    611,609,879,669.22x = 171,693,562,832,389,117,313,024
  5. Step 5: Solve for x
    x = 171,693,562,832,389,117,313,024/611,609,879,669.22
  6. Step 6: Final answer
    x = 280,723,985,239.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.