Home / 1,056,063,364.20-1,584,661,916.70-442,709,591.40

Finding the Fourth Proportional to 1,056,063,364.20, 1,584,661,916.70 and 442,709,591.40

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Solution

The fourth proportional to 1,056,063,364.20, 1,584,661,916.70 and 442,709,591.40 is: 664,302,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,063,364.20 : 1,584,661,916.70 = 442,709,591.40 : x
  2. Step 2: Convert to fraction form
    1,056,063,364.20/1,584,661,916.70 = 442,709,591.40/x
  3. Step 3: Cross multiply
    1,056,063,364.20x = 1,584,661,916.70 × 442,709,591.40
  4. Step 4: Simplify right side
    1,056,063,364.20x = 701,545,029,649,397,760
  5. Step 5: Solve for x
    x = 701,545,029,649,397,760/1,056,063,364.20
  6. Step 6: Final answer
    x = 664,302,023.37

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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.