Home / 1,644,151,940.80-2,466,227,911.20-1,295,473,500.70

Finding the Fourth Proportional to 1,644,151,940.80, 2,466,227,911.20 and 1,295,473,500.70

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Solution

The fourth proportional to 1,644,151,940.80, 2,466,227,911.20 and 1,295,473,500.70 is: 1,943,210,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,151,940.80 : 2,466,227,911.20 = 1,295,473,500.70 : x
  2. Step 2: Convert to fraction form
    1,644,151,940.80/2,466,227,911.20 = 1,295,473,500.70/x
  3. Step 3: Cross multiply
    1,644,151,940.80x = 2,466,227,911.20 × 1,295,473,500.70
  4. Step 4: Simplify right side
    1,644,151,940.80x = 3,194,932,905,646,312,448
  5. Step 5: Solve for x
    x = 3,194,932,905,646,312,448/1,644,151,940.80
  6. Step 6: Final answer
    x = 1,943,210,251.05

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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.