Home / 1,022,169,174.34-1,411,757,027.40-687,059,903.82

Finding the Fourth Proportional to 1,022,169,174.34, 1,411,757,027.40 and 687,059,903.82

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Solution

The fourth proportional to 1,022,169,174.34, 1,411,757,027.40 and 687,059,903.82 is: 948,924,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,169,174.34 : 1,411,757,027.40 = 687,059,903.82 : x
  2. Step 2: Convert to fraction form
    1,022,169,174.34/1,411,757,027.40 = 687,059,903.82/x
  3. Step 3: Cross multiply
    1,022,169,174.34x = 1,411,757,027.40 × 687,059,903.82
  4. Step 4: Simplify right side
    1,022,169,174.34x = 969,961,647,462,653,184
  5. Step 5: Solve for x
    x = 969,961,647,462,653,184/1,022,169,174.34
  6. Step 6: Final answer
    x = 948,924,768.83

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Double scale
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1.5x scale

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.