Home / 7,307,880,121.80-10,083,146,116.25-4,136,064,038.15

Finding the Fourth Proportional to 7,307,880,121.80, 10,083,146,116.25 and 4,136,064,038.15

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Solution

The fourth proportional to 7,307,880,121.80, 10,083,146,116.25 and 4,136,064,038.15 is: 5,706,790,115.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,880,121.80 : 10,083,146,116.25 = 4,136,064,038.15 : x
  2. Step 2: Convert to fraction form
    7,307,880,121.80/10,083,146,116.25 = 4,136,064,038.15/x
  3. Step 3: Cross multiply
    7,307,880,121.80x = 10,083,146,116.25 × 4,136,064,038.15
  4. Step 4: Simplify right side
    7,307,880,121.80x = 41,704,538,042,795,458,560
  5. Step 5: Solve for x
    x = 41,704,538,042,795,458,560/7,307,880,121.80
  6. Step 6: Final answer
    x = 5,706,790,115.29

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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.