Home / 1,679,620,886.60-2,519,431,329.90-941,933,539.40

Finding the Fourth Proportional to 1,679,620,886.60, 2,519,431,329.90 and 941,933,539.40

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Solution

The fourth proportional to 1,679,620,886.60, 2,519,431,329.90 and 941,933,539.40 is: 1,412,900,309.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,620,886.60 : 2,519,431,329.90 = 941,933,539.40 : x
  2. Step 2: Convert to fraction form
    1,679,620,886.60/2,519,431,329.90 = 941,933,539.40/x
  3. Step 3: Cross multiply
    1,679,620,886.60x = 2,519,431,329.90 × 941,933,539.40
  4. Step 4: Simplify right side
    1,679,620,886.60x = 2,373,136,869,847,955,968
  5. Step 5: Solve for x
    x = 2,373,136,869,847,955,968/1,679,620,886.60
  6. Step 6: Final answer
    x = 1,412,900,309.10

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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.