Home / 776,922,571.20-1,165,383,856.80-532,034,558.40

Finding the Fourth Proportional to 776,922,571.20, 1,165,383,856.80 and 532,034,558.40

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Solution

The fourth proportional to 776,922,571.20, 1,165,383,856.80 and 532,034,558.40 is: 798,051,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,922,571.20 : 1,165,383,856.80 = 532,034,558.40 : x
  2. Step 2: Convert to fraction form
    776,922,571.20/1,165,383,856.80 = 532,034,558.40/x
  3. Step 3: Cross multiply
    776,922,571.20x = 1,165,383,856.80 × 532,034,558.40
  4. Step 4: Simplify right side
    776,922,571.20x = 620,024,485,619,076,736
  5. Step 5: Solve for x
    x = 620,024,485,619,076,736/776,922,571.20
  6. Step 6: Final answer
    x = 798,051,837.60

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1.5x scale

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.