Home / 7,186,608,086.40-10,779,912,129.60-4,961,452,809.60

Finding the Fourth Proportional to 7,186,608,086.40, 10,779,912,129.60 and 4,961,452,809.60

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Solution

The fourth proportional to 7,186,608,086.40, 10,779,912,129.60 and 4,961,452,809.60 is: 7,442,179,214.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,186,608,086.40 : 10,779,912,129.60 = 4,961,452,809.60 : x
  2. Step 2: Convert to fraction form
    7,186,608,086.40/10,779,912,129.60 = 4,961,452,809.60/x
  3. Step 3: Cross multiply
    7,186,608,086.40x = 10,779,912,129.60 × 4,961,452,809.60
  4. Step 4: Simplify right side
    7,186,608,086.40x = 53,484,025,322,645,045,248
  5. Step 5: Solve for x
    x = 53,484,025,322,645,045,248/7,186,608,086.40
  6. Step 6: Final answer
    x = 7,442,179,214.40

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Double scale
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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.