Home / 705,050,313.70-1,056,903,624.15-549,517,872.10

Finding the Fourth Proportional to 705,050,313.70, 1,056,903,624.15 and 549,517,872.10

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Solution

The fourth proportional to 705,050,313.70, 1,056,903,624.15 and 549,517,872.10 is: 823,753,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,050,313.70 : 1,056,903,624.15 = 549,517,872.10 : x
  2. Step 2: Convert to fraction form
    705,050,313.70/1,056,903,624.15 = 549,517,872.10/x
  3. Step 3: Cross multiply
    705,050,313.70x = 1,056,903,624.15 × 549,517,872.10
  4. Step 4: Simplify right side
    705,050,313.70x = 580,787,430,557,686,144
  5. Step 5: Solve for x
    x = 580,787,430,557,686,144/705,050,313.70
  6. Step 6: Final answer
    x = 823,753,169.49

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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.