Home / 694,595,537.40-1,040,997,510.90-532,232,657.40

Finding the Fourth Proportional to 694,595,537.40, 1,040,997,510.90 and 532,232,657.40

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Solution

The fourth proportional to 694,595,537.40, 1,040,997,510.90 and 532,232,657.40 is: 797,662,584.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,595,537.40 : 1,040,997,510.90 = 532,232,657.40 : x
  2. Step 2: Convert to fraction form
    694,595,537.40/1,040,997,510.90 = 532,232,657.40/x
  3. Step 3: Cross multiply
    694,595,537.40x = 1,040,997,510.90 × 532,232,657.40
  4. Step 4: Simplify right side
    694,595,537.40x = 554,052,871,573,092,416
  5. Step 5: Solve for x
    x = 554,052,871,573,092,416/694,595,537.40
  6. Step 6: Final answer
    x = 797,662,584.54

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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.