Home / 1,941,596,544.30-2,912,394,816.45-561,456,077.10

Finding the Fourth Proportional to 1,941,596,544.30, 2,912,394,816.45 and 561,456,077.10

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Solution

The fourth proportional to 1,941,596,544.30, 2,912,394,816.45 and 561,456,077.10 is: 842,184,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,596,544.30 : 2,912,394,816.45 = 561,456,077.10 : x
  2. Step 2: Convert to fraction form
    1,941,596,544.30/2,912,394,816.45 = 561,456,077.10/x
  3. Step 3: Cross multiply
    1,941,596,544.30x = 2,912,394,816.45 × 561,456,077.10
  4. Step 4: Simplify right side
    1,941,596,544.30x = 1,635,181,768,610,391,552
  5. Step 5: Solve for x
    x = 1,635,181,768,610,391,552/1,941,596,544.30
  6. Step 6: Final answer
    x = 842,184,115.65

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Double scale
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Similar ratio
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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.