Home / 3,393,556,960.51-4,683,035,166.21-1,964,688,315.34

Finding the Fourth Proportional to 3,393,556,960.51, 4,683,035,166.21 and 1,964,688,315.34

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Solution

The fourth proportional to 3,393,556,960.51, 4,683,035,166.21 and 1,964,688,315.34 is: 2,711,227,357.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,556,960.51 : 4,683,035,166.21 = 1,964,688,315.34 : x
  2. Step 2: Convert to fraction form
    3,393,556,960.51/4,683,035,166.21 = 1,964,688,315.34/x
  3. Step 3: Cross multiply
    3,393,556,960.51x = 4,683,035,166.21 × 1,964,688,315.34
  4. Step 4: Simplify right side
    3,393,556,960.51x = 9,200,704,471,379,101,696
  5. Step 5: Solve for x
    x = 9,200,704,471,379,101,696/3,393,556,960.51
  6. Step 6: Final answer
    x = 2,711,227,357.74

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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.