Home / 2,099,530,877.40-3,149,296,316.10-718,886,525.40

Finding the Fourth Proportional to 2,099,530,877.40, 3,149,296,316.10 and 718,886,525.40

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Solution

The fourth proportional to 2,099,530,877.40, 3,149,296,316.10 and 718,886,525.40 is: 1,078,329,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,530,877.40 : 3,149,296,316.10 = 718,886,525.40 : x
  2. Step 2: Convert to fraction form
    2,099,530,877.40/3,149,296,316.10 = 718,886,525.40/x
  3. Step 3: Cross multiply
    2,099,530,877.40x = 3,149,296,316.10 × 718,886,525.40
  4. Step 4: Simplify right side
    2,099,530,877.40x = 2,263,986,686,136,148,992
  5. Step 5: Solve for x
    x = 2,263,986,686,136,148,992/2,099,530,877.40
  6. Step 6: Final answer
    x = 1,078,329,788.10

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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.