Home / 6,645,608,004.96-9,168,948,050.76-3,826,143,438.84

Finding the Fourth Proportional to 6,645,608,004.96, 9,168,948,050.76 and 3,826,143,438.84

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Solution

The fourth proportional to 6,645,608,004.96, 9,168,948,050.76 and 3,826,143,438.84 is: 5,278,931,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,608,004.96 : 9,168,948,050.76 = 3,826,143,438.84 : x
  2. Step 2: Convert to fraction form
    6,645,608,004.96/9,168,948,050.76 = 3,826,143,438.84/x
  3. Step 3: Cross multiply
    6,645,608,004.96x = 9,168,948,050.76 × 3,826,143,438.84
  4. Step 4: Simplify right side
    6,645,608,004.96x = 35,081,710,425,480,183,808
  5. Step 5: Solve for x
    x = 35,081,710,425,480,183,808/6,645,608,004.96
  6. Step 6: Final answer
    x = 5,278,931,649.19

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Double scale
Find fourth proportional to 6,645,608,005.96, 9,168,948,052.14 and 3,826,143,439.84
Similar ratio
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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.