Home / 1,189,153,478.58-1,783,325,710.35-452,045,598.90

Finding the Fourth Proportional to 1,189,153,478.58, 1,783,325,710.35 and 452,045,598.90

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Solution

The fourth proportional to 1,189,153,478.58, 1,783,325,710.35 and 452,045,598.90 is: 677,914,628.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,153,478.58 : 1,783,325,710.35 = 452,045,598.90 : x
  2. Step 2: Convert to fraction form
    1,189,153,478.58/1,783,325,710.35 = 452,045,598.90/x
  3. Step 3: Cross multiply
    1,189,153,478.58x = 1,783,325,710.35 × 452,045,598.90
  4. Step 4: Simplify right side
    1,189,153,478.58x = 806,144,538,768,933,632
  5. Step 5: Solve for x
    x = 806,144,538,768,933,632/1,189,153,478.58
  6. Step 6: Final answer
    x = 677,914,628.59

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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.