Home / 2,725,757,426.10-3,761,537,813.03-1,520,099,981.72

Finding the Fourth Proportional to 2,725,757,426.10, 3,761,537,813.03 and 1,520,099,981.72

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Solution

The fourth proportional to 2,725,757,426.10, 3,761,537,813.03 and 1,520,099,981.72 is: 2,097,733,828.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,757,426.10 : 3,761,537,813.03 = 1,520,099,981.72 : x
  2. Step 2: Convert to fraction form
    2,725,757,426.10/3,761,537,813.03 = 1,520,099,981.72/x
  3. Step 3: Cross multiply
    2,725,757,426.10x = 3,761,537,813.03 × 1,520,099,981.72
  4. Step 4: Simplify right side
    2,725,757,426.10x = 5,717,913,560,814,368,768
  5. Step 5: Solve for x
    x = 5,717,913,560,814,368,768/2,725,757,426.10
  6. Step 6: Final answer
    x = 2,097,733,828.43

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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.