Home / 2,536,757,988.63-3,500,718,865.52-1,407,898,193.55

Finding the Fourth Proportional to 2,536,757,988.63, 3,500,718,865.52 and 1,407,898,193.55

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Solution

The fourth proportional to 2,536,757,988.63, 3,500,718,865.52 and 1,407,898,193.55 is: 1,942,895,533.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,757,988.63 : 3,500,718,865.52 = 1,407,898,193.55 : x
  2. Step 2: Convert to fraction form
    2,536,757,988.63/3,500,718,865.52 = 1,407,898,193.55/x
  3. Step 3: Cross multiply
    2,536,757,988.63x = 3,500,718,865.52 × 1,407,898,193.55
  4. Step 4: Simplify right side
    2,536,757,988.63x = 4,928,655,766,892,013,568
  5. Step 5: Solve for x
    x = 4,928,655,766,892,013,568/2,536,757,988.63
  6. Step 6: Final answer
    x = 1,942,895,533.98

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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.