Home / 47,146,154,145.20-70,615,919,087.40-41,911,672,871.60

Finding the Fourth Proportional to 47,146,154,145.20, 70,615,919,087.40 and 41,911,672,871.60

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Solution

The fourth proportional to 47,146,154,145.20, 70,615,919,087.40 and 41,911,672,871.60 is: 62,775,667,580.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,146,154,145.20 : 70,615,919,087.40 = 41,911,672,871.60 : x
  2. Step 2: Convert to fraction form
    47,146,154,145.20/70,615,919,087.40 = 41,911,672,871.60/x
  3. Step 3: Cross multiply
    47,146,154,145.20x = 70,615,919,087.40 × 41,911,672,871.60
  4. Step 4: Simplify right side
    47,146,154,145.20x = 2,959,631,300,318,482,923,520
  5. Step 5: Solve for x
    x = 2,959,631,300,318,482,923,520/47,146,154,145.20
  6. Step 6: Final answer
    x = 62,775,667,580.51

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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.