Home / 1,803,450,202,065.20-2,488,762,880,068.80-991,479,099,491.16

Finding the Fourth Proportional to 1,803,450,202,065.20, 2,488,762,880,068.80 and 991,479,099,491.16

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Solution

The fourth proportional to 1,803,450,202,065.20, 2,488,762,880,068.80 and 991,479,099,491.16 is: 1,368,242,037,596.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,450,202,065.20 : 2,488,762,880,068.80 = 991,479,099,491.16 : x
  2. Step 2: Convert to fraction form
    1,803,450,202,065.20/2,488,762,880,068.80 = 991,479,099,491.16/x
  3. Step 3: Cross multiply
    1,803,450,202,065.20x = 2,488,762,880,068.80 × 991,479,099,491.16
  4. Step 4: Simplify right side
    1,803,450,202,065.20x = 2,467,556,379,177,639,328,350,208
  5. Step 5: Solve for x
    x = 2,467,556,379,177,639,328,350,208/1,803,450,202,065.20
  6. Step 6: Final answer
    x = 1,368,242,037,596.57

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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.