Home / 5,029,378,164.68-6,940,908,693.90-2,915,379,874.76

Finding the Fourth Proportional to 5,029,378,164.68, 6,940,908,693.90 and 2,915,379,874.76

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Solution

The fourth proportional to 5,029,378,164.68, 6,940,908,693.90 and 2,915,379,874.76 is: 4,023,436,865.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029,378,164.68 : 6,940,908,693.90 = 2,915,379,874.76 : x
  2. Step 2: Convert to fraction form
    5,029,378,164.68/6,940,908,693.90 = 2,915,379,874.76/x
  3. Step 3: Cross multiply
    5,029,378,164.68x = 6,940,908,693.90 × 2,915,379,874.76
  4. Step 4: Simplify right side
    5,029,378,164.68x = 20,235,385,518,742,777,856
  5. Step 5: Solve for x
    x = 20,235,385,518,742,777,856/5,029,378,164.68
  6. Step 6: Final answer
    x = 4,023,436,865.59

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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.