Home / 782,405,436.38-1,171,671,052.53-574,651,200.07

Finding the Fourth Proportional to 782,405,436.38, 1,171,671,052.53 and 574,651,200.07

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Solution

The fourth proportional to 782,405,436.38, 1,171,671,052.53 and 574,651,200.07 is: 860,554,062.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,405,436.38 : 1,171,671,052.53 = 574,651,200.07 : x
  2. Step 2: Convert to fraction form
    782,405,436.38/1,171,671,052.53 = 574,651,200.07/x
  3. Step 3: Cross multiply
    782,405,436.38x = 1,171,671,052.53 × 574,651,200.07
  4. Step 4: Simplify right side
    782,405,436.38x = 673,302,176,417,786,240
  5. Step 5: Solve for x
    x = 673,302,176,417,786,240/782,405,436.38
  6. Step 6: Final answer
    x = 860,554,062.01

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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.