Home / 2,519,426,401.20-3,779,139,601.80-679,365,082.80

Finding the Fourth Proportional to 2,519,426,401.20, 3,779,139,601.80 and 679,365,082.80

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Solution

The fourth proportional to 2,519,426,401.20, 3,779,139,601.80 and 679,365,082.80 is: 1,019,047,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,426,401.20 : 3,779,139,601.80 = 679,365,082.80 : x
  2. Step 2: Convert to fraction form
    2,519,426,401.20/3,779,139,601.80 = 679,365,082.80/x
  3. Step 3: Cross multiply
    2,519,426,401.20x = 3,779,139,601.80 × 679,365,082.80
  4. Step 4: Simplify right side
    2,519,426,401.20x = 2,567,415,488,489,615,872
  5. Step 5: Solve for x
    x = 2,567,415,488,489,615,872/2,519,426,401.20
  6. Step 6: Final answer
    x = 1,019,047,624.20

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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.