Home / 4,799,425,825.81-6,623,217,362.01-2,684,917,081.72

Finding the Fourth Proportional to 4,799,425,825.81, 6,623,217,362.01 and 2,684,917,081.72

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Solution

The fourth proportional to 4,799,425,825.81, 6,623,217,362.01 and 2,684,917,081.72 is: 3,705,191,011.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799,425,825.81 : 6,623,217,362.01 = 2,684,917,081.72 : x
  2. Step 2: Convert to fraction form
    4,799,425,825.81/6,623,217,362.01 = 2,684,917,081.72/x
  3. Step 3: Cross multiply
    4,799,425,825.81x = 6,623,217,362.01 × 2,684,917,081.72
  4. Step 4: Simplify right side
    4,799,425,825.81x = 17,782,789,431,205,126,144
  5. Step 5: Solve for x
    x = 17,782,789,431,205,126,144/4,799,425,825.81
  6. Step 6: Final answer
    x = 3,705,191,011.72

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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.