Home / 1,215,036,245,414.10-1,676,595,906,276.90-666,183,120,756.93

Finding the Fourth Proportional to 1,215,036,245,414.10, 1,676,595,906,276.90 and 666,183,120,756.93

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Solution

The fourth proportional to 1,215,036,245,414.10, 1,676,595,906,276.90 and 666,183,120,756.93 is: 919,248,209,514.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,036,245,414.10 : 1,676,595,906,276.90 = 666,183,120,756.93 : x
  2. Step 2: Convert to fraction form
    1,215,036,245,414.10/1,676,595,906,276.90 = 666,183,120,756.93/x
  3. Step 3: Cross multiply
    1,215,036,245,414.10x = 1,676,595,906,276.90 × 666,183,120,756.93
  4. Step 4: Simplify right side
    1,215,036,245,414.10x = 1,116,919,893,091,838,582,587,392
  5. Step 5: Solve for x
    x = 1,116,919,893,091,838,582,587,392/1,215,036,245,414.10
  6. Step 6: Final answer
    x = 919,248,209,514.26

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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.