Home / 1,761,503,702.54-2,643,285,884.94-656,871,697.58

Finding the Fourth Proportional to 1,761,503,702.54, 2,643,285,884.94 and 656,871,697.58

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Solution

The fourth proportional to 1,761,503,702.54, 2,643,285,884.94 and 656,871,697.58 is: 985,691,760.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,503,702.54 : 2,643,285,884.94 = 656,871,697.58 : x
  2. Step 2: Convert to fraction form
    1,761,503,702.54/2,643,285,884.94 = 656,871,697.58/x
  3. Step 3: Cross multiply
    1,761,503,702.54x = 2,643,285,884.94 × 656,871,697.58
  4. Step 4: Simplify right side
    1,761,503,702.54x = 1,736,299,686,416,574,208
  5. Step 5: Solve for x
    x = 1,736,299,686,416,574,208/1,761,503,702.54
  6. Step 6: Final answer
    x = 985,691,760.92

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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.