Home / 1,856,987,708.10-2,785,481,562.15-1,785,562,037.70

Finding the Fourth Proportional to 1,856,987,708.10, 2,785,481,562.15 and 1,785,562,037.70

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Solution

The fourth proportional to 1,856,987,708.10, 2,785,481,562.15 and 1,785,562,037.70 is: 2,678,343,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,987,708.10 : 2,785,481,562.15 = 1,785,562,037.70 : x
  2. Step 2: Convert to fraction form
    1,856,987,708.10/2,785,481,562.15 = 1,785,562,037.70/x
  3. Step 3: Cross multiply
    1,856,987,708.10x = 2,785,481,562.15 × 1,785,562,037.70
  4. Step 4: Simplify right side
    1,856,987,708.10x = 4,973,650,134,088,333,312
  5. Step 5: Solve for x
    x = 4,973,650,134,088,333,312/1,856,987,708.10
  6. Step 6: Final answer
    x = 2,678,343,056.55

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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.