Home / 2,829,284,480,981.10-3,907,633,245,903.30-1,901,728,200,368.10

Finding the Fourth Proportional to 2,829,284,480,981.10, 3,907,633,245,903.30 and 1,901,728,200,368.10

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Solution

The fourth proportional to 2,829,284,480,981.10, 3,907,633,245,903.30 and 1,901,728,200,368.10 is: 2,626,549,712,616.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,284,480,981.10 : 3,907,633,245,903.30 = 1,901,728,200,368.10 : x
  2. Step 2: Convert to fraction form
    2,829,284,480,981.10/3,907,633,245,903.30 = 1,901,728,200,368.10/x
  3. Step 3: Cross multiply
    2,829,284,480,981.10x = 3,907,633,245,903.30 × 1,901,728,200,368.10
  4. Step 4: Simplify right side
    2,829,284,480,981.10x = 7,431,256,340,430,239,993,692,160
  5. Step 5: Solve for x
    x = 7,431,256,340,430,239,993,692,160/2,829,284,480,981.10
  6. Step 6: Final answer
    x = 2,626,549,712,616.15

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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.