Home / 1,560,783,184.16-2,153,682,832.32-855,749,639.36

Finding the Fourth Proportional to 1,560,783,184.16, 2,153,682,832.32 and 855,749,639.36

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Solution

The fourth proportional to 1,560,783,184.16, 2,153,682,832.32 and 855,749,639.36 is: 1,180,825,963.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,783,184.16 : 2,153,682,832.32 = 855,749,639.36 : x
  2. Step 2: Convert to fraction form
    1,560,783,184.16/2,153,682,832.32 = 855,749,639.36/x
  3. Step 3: Cross multiply
    1,560,783,184.16x = 2,153,682,832.32 × 855,749,639.36
  4. Step 4: Simplify right side
    1,560,783,184.16x = 1,843,013,307,053,663,488
  5. Step 5: Solve for x
    x = 1,843,013,307,053,663,488/1,560,783,184.16
  6. Step 6: Final answer
    x = 1,180,825,963.37

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1.5x scale

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.