Home / 1,679,620,776.60-2,519,431,164.90-941,933,429.40

Finding the Fourth Proportional to 1,679,620,776.60, 2,519,431,164.90 and 941,933,429.40

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Solution

The fourth proportional to 1,679,620,776.60, 2,519,431,164.90 and 941,933,429.40 is: 1,412,900,144.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,620,776.60 : 2,519,431,164.90 = 941,933,429.40 : x
  2. Step 2: Convert to fraction form
    1,679,620,776.60/2,519,431,164.90 = 941,933,429.40/x
  3. Step 3: Cross multiply
    1,679,620,776.60x = 2,519,431,164.90 × 941,933,429.40
  4. Step 4: Simplify right side
    1,679,620,776.60x = 2,373,136,437,291,493,888
  5. Step 5: Solve for x
    x = 2,373,136,437,291,493,888/1,679,620,776.60
  6. Step 6: Final answer
    x = 1,412,900,144.10

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1.5x scale

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.