Home / 4,518,162,123.70-6,777,243,185.55-3,140,667,051.70

Finding the Fourth Proportional to 4,518,162,123.70, 6,777,243,185.55 and 3,140,667,051.70

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Solution

The fourth proportional to 4,518,162,123.70, 6,777,243,185.55 and 3,140,667,051.70 is: 4,711,000,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,162,123.70 : 6,777,243,185.55 = 3,140,667,051.70 : x
  2. Step 2: Convert to fraction form
    4,518,162,123.70/6,777,243,185.55 = 3,140,667,051.70/x
  3. Step 3: Cross multiply
    4,518,162,123.70x = 6,777,243,185.55 × 3,140,667,051.70
  4. Step 4: Simplify right side
    4,518,162,123.70x = 21,285,064,374,215,233,536
  5. Step 5: Solve for x
    x = 21,285,064,374,215,233,536/4,518,162,123.70
  6. Step 6: Final answer
    x = 4,711,000,577.55

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Half scale
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Double scale
Find fourth proportional to 4,518,162,124.70, 6,777,243,187.05 and 3,140,667,052.70
Similar ratio
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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.