Home / 3,309,509,817.40-4,964,264,726.10-1,930,881,004.60

Finding the Fourth Proportional to 3,309,509,817.40, 4,964,264,726.10 and 1,930,881,004.60

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Solution

The fourth proportional to 3,309,509,817.40, 4,964,264,726.10 and 1,930,881,004.60 is: 2,896,321,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,509,817.40 : 4,964,264,726.10 = 1,930,881,004.60 : x
  2. Step 2: Convert to fraction form
    3,309,509,817.40/4,964,264,726.10 = 1,930,881,004.60/x
  3. Step 3: Cross multiply
    3,309,509,817.40x = 4,964,264,726.10 × 1,930,881,004.60
  4. Step 4: Simplify right side
    3,309,509,817.40x = 9,585,404,461,432,311,808
  5. Step 5: Solve for x
    x = 9,585,404,461,432,311,808/3,309,509,817.40
  6. Step 6: Final answer
    x = 2,896,321,506.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.