Home / 2,834,433,142.80-4,251,649,714.20-764,364,159.60

Finding the Fourth Proportional to 2,834,433,142.80, 4,251,649,714.20 and 764,364,159.60

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Solution

The fourth proportional to 2,834,433,142.80, 4,251,649,714.20 and 764,364,159.60 is: 1,146,546,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,433,142.80 : 4,251,649,714.20 = 764,364,159.60 : x
  2. Step 2: Convert to fraction form
    2,834,433,142.80/4,251,649,714.20 = 764,364,159.60/x
  3. Step 3: Cross multiply
    2,834,433,142.80x = 4,251,649,714.20 × 764,364,159.60
  4. Step 4: Simplify right side
    2,834,433,142.80x = 3,249,808,660,708,063,232
  5. Step 5: Solve for x
    x = 3,249,808,660,708,063,232/2,834,433,142.80
  6. Step 6: Final answer
    x = 1,146,546,239.40

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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.