Home / 2,113,128,004.20-3,169,692,006.30-1,880,675,710.80

Finding the Fourth Proportional to 2,113,128,004.20, 3,169,692,006.30 and 1,880,675,710.80

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Solution

The fourth proportional to 2,113,128,004.20, 3,169,692,006.30 and 1,880,675,710.80 is: 2,821,013,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,128,004.20 : 3,169,692,006.30 = 1,880,675,710.80 : x
  2. Step 2: Convert to fraction form
    2,113,128,004.20/3,169,692,006.30 = 1,880,675,710.80/x
  3. Step 3: Cross multiply
    2,113,128,004.20x = 3,169,692,006.30 × 1,880,675,710.80
  4. Step 4: Simplify right side
    2,113,128,004.20x = 5,961,162,766,965,330,944
  5. Step 5: Solve for x
    x = 5,961,162,766,965,330,944/2,113,128,004.20
  6. Step 6: Final answer
    x = 2,821,013,566.20

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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.