Home / 34,012,300,998.30-51,018,451,497.45-19,135,354,220.70

Finding the Fourth Proportional to 34,012,300,998.30, 51,018,451,497.45 and 19,135,354,220.70

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Solution

The fourth proportional to 34,012,300,998.30, 51,018,451,497.45 and 19,135,354,220.70 is: 28,703,031,331.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,012,300,998.30 : 51,018,451,497.45 = 19,135,354,220.70 : x
  2. Step 2: Convert to fraction form
    34,012,300,998.30/51,018,451,497.45 = 19,135,354,220.70/x
  3. Step 3: Cross multiply
    34,012,300,998.30x = 51,018,451,497.45 × 19,135,354,220.70
  4. Step 4: Simplify right side
    34,012,300,998.30x = 976,256,141,195,308,040,192
  5. Step 5: Solve for x
    x = 976,256,141,195,308,040,192/34,012,300,998.30
  6. Step 6: Final answer
    x = 28,703,031,331.05

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1.5x scale

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.