Home / 3,147,335,654-4,343,704,063.40-1,791,299,256.72

Finding the Fourth Proportional to 3,147,335,654, 4,343,704,063.40 and 1,791,299,256.72

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Solution

The fourth proportional to 3,147,335,654, 4,343,704,063.40 and 1,791,299,256.72 is: 2,472,209,740.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,335,654 : 4,343,704,063.40 = 1,791,299,256.72 : x
  2. Step 2: Convert to fraction form
    3,147,335,654/4,343,704,063.40 = 1,791,299,256.72/x
  3. Step 3: Cross multiply
    3,147,335,654x = 4,343,704,063.40 × 1,791,299,256.72
  4. Step 4: Simplify right side
    3,147,335,654x = 7,780,873,860,180,063,232
  5. Step 5: Solve for x
    x = 7,780,873,860,180,063,232/3,147,335,654
  6. Step 6: Final answer
    x = 2,472,209,740.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.