Home / 834,053,676.57-1,243,711,556.06-826,567,582.76

Finding the Fourth Proportional to 834,053,676.57, 1,243,711,556.06 and 826,567,582.76

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Solution

The fourth proportional to 834,053,676.57, 1,243,711,556.06 and 826,567,582.76 is: 1,232,548,555.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,053,676.57 : 1,243,711,556.06 = 826,567,582.76 : x
  2. Step 2: Convert to fraction form
    834,053,676.57/1,243,711,556.06 = 826,567,582.76/x
  3. Step 3: Cross multiply
    834,053,676.57x = 1,243,711,556.06 × 826,567,582.76
  4. Step 4: Simplify right side
    834,053,676.57x = 1,028,011,654,537,567,232
  5. Step 5: Solve for x
    x = 1,028,011,654,537,567,232/834,053,676.57
  6. Step 6: Final answer
    x = 1,232,548,555.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.