Home / 2,902,675,309.20-4,006,031,995.78-1,649,800,494.50

Finding the Fourth Proportional to 2,902,675,309.20, 4,006,031,995.78 and 1,649,800,494.50

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Solution

The fourth proportional to 2,902,675,309.20, 4,006,031,995.78 and 1,649,800,494.50 is: 2,276,917,968.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,675,309.20 : 4,006,031,995.78 = 1,649,800,494.50 : x
  2. Step 2: Convert to fraction form
    2,902,675,309.20/4,006,031,995.78 = 1,649,800,494.50/x
  3. Step 3: Cross multiply
    2,902,675,309.20x = 4,006,031,995.78 × 1,649,800,494.50
  4. Step 4: Simplify right side
    2,902,675,309.20x = 6,609,153,567,620,666,368
  5. Step 5: Solve for x
    x = 6,609,153,567,620,666,368/2,902,675,309.20
  6. Step 6: Final answer
    x = 2,276,917,968.29

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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.