Home / 1,955,519,906.40-2,933,799,490.80-849,650,234.40

Finding the Fourth Proportional to 1,955,519,906.40, 2,933,799,490.80 and 849,650,234.40

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Solution

The fourth proportional to 1,955,519,906.40, 2,933,799,490.80 and 849,650,234.40 is: 1,274,701,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,519,906.40 : 2,933,799,490.80 = 849,650,234.40 : x
  2. Step 2: Convert to fraction form
    1,955,519,906.40/2,933,799,490.80 = 849,650,234.40/x
  3. Step 3: Cross multiply
    1,955,519,906.40x = 2,933,799,490.80 × 849,650,234.40
  4. Step 4: Simplify right side
    1,955,519,906.40x = 2,492,703,425,040,820,736
  5. Step 5: Solve for x
    x = 2,492,703,425,040,820,736/1,955,519,906.40
  6. Step 6: Final answer
    x = 1,274,701,125.20

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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.