Home / 47,146,154,077.20-70,615,918,985.40-41,911,672,803.60

Finding the Fourth Proportional to 47,146,154,077.20, 70,615,918,985.40 and 41,911,672,803.60

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Solution

The fourth proportional to 47,146,154,077.20, 70,615,918,985.40 and 41,911,672,803.60 is: 62,775,667,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,146,154,077.20 : 70,615,918,985.40 = 41,911,672,803.60 : x
  2. Step 2: Convert to fraction form
    47,146,154,077.20/70,615,918,985.40 = 41,911,672,803.60/x
  3. Step 3: Cross multiply
    47,146,154,077.20x = 70,615,918,985.40 × 41,911,672,803.60
  4. Step 4: Simplify right side
    47,146,154,077.20x = 2,959,631,291,241,609,560,064
  5. Step 5: Solve for x
    x = 2,959,631,291,241,609,560,064/47,146,154,077.20
  6. Step 6: Final answer
    x = 62,775,667,478.52

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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.