Home / 735,237,013.80-1,102,855,520.70-654,883,134.60

Finding the Fourth Proportional to 735,237,013.80, 1,102,855,520.70 and 654,883,134.60

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Solution

The fourth proportional to 735,237,013.80, 1,102,855,520.70 and 654,883,134.60 is: 982,324,701.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,237,013.80 : 1,102,855,520.70 = 654,883,134.60 : x
  2. Step 2: Convert to fraction form
    735,237,013.80/1,102,855,520.70 = 654,883,134.60/x
  3. Step 3: Cross multiply
    735,237,013.80x = 1,102,855,520.70 × 654,883,134.60
  4. Step 4: Simplify right side
    735,237,013.80x = 722,241,480,406,931,200
  5. Step 5: Solve for x
    x = 722,241,480,406,931,200/735,237,013.80
  6. Step 6: Final answer
    x = 982,324,701.90

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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.