Home / 1,000,675,714.28-1,498,901,938.18-802,868,183.60

Finding the Fourth Proportional to 1,000,675,714.28, 1,498,901,938.18 and 802,868,183.60

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Solution

The fourth proportional to 1,000,675,714.28, 1,498,901,938.18 and 802,868,183.60 is: 1,202,608,057.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,675,714.28 : 1,498,901,938.18 = 802,868,183.60 : x
  2. Step 2: Convert to fraction form
    1,000,675,714.28/1,498,901,938.18 = 802,868,183.60/x
  3. Step 3: Cross multiply
    1,000,675,714.28x = 1,498,901,938.18 × 802,868,183.60
  4. Step 4: Simplify right side
    1,000,675,714.28x = 1,203,420,676,497,081,856
  5. Step 5: Solve for x
    x = 1,203,420,676,497,081,856/1,000,675,714.28
  6. Step 6: Final answer
    x = 1,202,608,057.06

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1.5x scale

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.