Home / 47,719,918,619.28-71,587,232,865.36-16,270,212,942.72

Finding the Fourth Proportional to 47,719,918,619.28, 71,587,232,865.36 and 16,270,212,942.72

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Solution

The fourth proportional to 47,719,918,619.28, 71,587,232,865.36 and 16,270,212,942.72 is: 24,407,827,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,719,918,619.28 : 71,587,232,865.36 = 16,270,212,942.72 : x
  2. Step 2: Convert to fraction form
    47,719,918,619.28/71,587,232,865.36 = 16,270,212,942.72/x
  3. Step 3: Cross multiply
    47,719,918,619.28x = 71,587,232,865.36 × 16,270,212,942.72
  4. Step 4: Simplify right side
    47,719,918,619.28x = 1,164,739,522,699,490,754,560
  5. Step 5: Solve for x
    x = 1,164,739,522,699,490,754,560/47,719,918,619.28
  6. Step 6: Final answer
    x = 24,407,827,096.10

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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.