Home / 773,771,454.80-1,159,583,376.33-352,563,450.88

Finding the Fourth Proportional to 773,771,454.80, 1,159,583,376.33 and 352,563,450.88

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Solution

The fourth proportional to 773,771,454.80, 1,159,583,376.33 and 352,563,450.88 is: 528,355,904.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,771,454.80 : 1,159,583,376.33 = 352,563,450.88 : x
  2. Step 2: Convert to fraction form
    773,771,454.80/1,159,583,376.33 = 352,563,450.88/x
  3. Step 3: Cross multiply
    773,771,454.80x = 1,159,583,376.33 × 352,563,450.88
  4. Step 4: Simplify right side
    773,771,454.80x = 408,826,716,741,986,496
  5. Step 5: Solve for x
    x = 408,826,716,741,986,496/773,771,454.80
  6. Step 6: Final answer
    x = 528,355,904.33

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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.