Home / 5,390,064,591.60-8,085,096,887.40-5,317,505,180.40

Finding the Fourth Proportional to 5,390,064,591.60, 8,085,096,887.40 and 5,317,505,180.40

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Solution

The fourth proportional to 5,390,064,591.60, 8,085,096,887.40 and 5,317,505,180.40 is: 7,976,257,770.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,064,591.60 : 8,085,096,887.40 = 5,317,505,180.40 : x
  2. Step 2: Convert to fraction form
    5,390,064,591.60/8,085,096,887.40 = 5,317,505,180.40/x
  3. Step 3: Cross multiply
    5,390,064,591.60x = 8,085,096,887.40 × 5,317,505,180.40
  4. Step 4: Simplify right side
    5,390,064,591.60x = 42,992,544,582,785,409,024
  5. Step 5: Solve for x
    x = 42,992,544,582,785,409,024/5,390,064,591.60
  6. Step 6: Final answer
    x = 7,976,257,770.60

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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.