Home / 719,714,352.42-1,079,969,888.25-351,252,357.03

Finding the Fourth Proportional to 719,714,352.42, 1,079,969,888.25 and 351,252,357.03

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Solution

The fourth proportional to 719,714,352.42, 1,079,969,888.25 and 351,252,357.03 is: 527,072,952.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,714,352.42 : 1,079,969,888.25 = 351,252,357.03 : x
  2. Step 2: Convert to fraction form
    719,714,352.42/1,079,969,888.25 = 351,252,357.03/x
  3. Step 3: Cross multiply
    719,714,352.42x = 1,079,969,888.25 × 351,252,357.03
  4. Step 4: Simplify right side
    719,714,352.42x = 379,341,968,769,238,144
  5. Step 5: Solve for x
    x = 379,341,968,769,238,144/719,714,352.42
  6. Step 6: Final answer
    x = 527,072,952.61

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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.