Home / 3,518,019,889.13-4,854,848,668.36-1,910,460,832.29

Finding the Fourth Proportional to 3,518,019,889.13, 4,854,848,668.36 and 1,910,460,832.29

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Solution

The fourth proportional to 3,518,019,889.13, 4,854,848,668.36 and 1,910,460,832.29 is: 2,636,425,750.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,019,889.13 : 4,854,848,668.36 = 1,910,460,832.29 : x
  2. Step 2: Convert to fraction form
    3,518,019,889.13/4,854,848,668.36 = 1,910,460,832.29/x
  3. Step 3: Cross multiply
    3,518,019,889.13x = 4,854,848,668.36 × 1,910,460,832.29
  4. Step 4: Simplify right side
    3,518,019,889.13x = 9,274,998,227,592,267,776
  5. Step 5: Solve for x
    x = 9,274,998,227,592,267,776/3,518,019,889.13
  6. Step 6: Final answer
    x = 2,636,425,750.82

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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.