Home / 3,079,307,813.40-4,618,961,720.10-3,018,085,810.20

Finding the Fourth Proportional to 3,079,307,813.40, 4,618,961,720.10 and 3,018,085,810.20

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Solution

The fourth proportional to 3,079,307,813.40, 4,618,961,720.10 and 3,018,085,810.20 is: 4,527,128,715.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,307,813.40 : 4,618,961,720.10 = 3,018,085,810.20 : x
  2. Step 2: Convert to fraction form
    3,079,307,813.40/4,618,961,720.10 = 3,018,085,810.20/x
  3. Step 3: Cross multiply
    3,079,307,813.40x = 4,618,961,720.10 × 3,018,085,810.20
  4. Step 4: Simplify right side
    3,079,307,813.40x = 13,940,422,825,290,795,008
  5. Step 5: Solve for x
    x = 13,940,422,825,290,795,008/3,079,307,813.40
  6. Step 6: Final answer
    x = 4,527,128,715.30

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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.