Home / 980,254,968.20-1,468,366,913.10-673,893,009.80

Finding the Fourth Proportional to 980,254,968.20, 1,468,366,913.10 and 673,893,009.80

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Solution

The fourth proportional to 980,254,968.20, 1,468,366,913.10 and 673,893,009.80 is: 1,009,453,897.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,254,968.20 : 1,468,366,913.10 = 673,893,009.80 : x
  2. Step 2: Convert to fraction form
    980,254,968.20/1,468,366,913.10 = 673,893,009.80/x
  3. Step 3: Cross multiply
    980,254,968.20x = 1,468,366,913.10 × 673,893,009.80
  4. Step 4: Simplify right side
    980,254,968.20x = 989,522,198,559,693,952
  5. Step 5: Solve for x
    x = 989,522,198,559,693,952/980,254,968.20
  6. Step 6: Final answer
    x = 1,009,453,897.87

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.