Home / 1,796,278,467.60-2,694,417,701.40-876,744,694.80

Finding the Fourth Proportional to 1,796,278,467.60, 2,694,417,701.40 and 876,744,694.80

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Solution

The fourth proportional to 1,796,278,467.60, 2,694,417,701.40 and 876,744,694.80 is: 1,315,117,042.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,278,467.60 : 2,694,417,701.40 = 876,744,694.80 : x
  2. Step 2: Convert to fraction form
    1,796,278,467.60/2,694,417,701.40 = 876,744,694.80/x
  3. Step 3: Cross multiply
    1,796,278,467.60x = 2,694,417,701.40 × 876,744,694.80
  4. Step 4: Simplify right side
    1,796,278,467.60x = 2,362,316,425,277,660,672
  5. Step 5: Solve for x
    x = 2,362,316,425,277,660,672/1,796,278,467.60
  6. Step 6: Final answer
    x = 1,315,117,042.20

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Double scale
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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.