Home / 2,520,184,917.60-3,779,143,635.60-966,960,021.60

Finding the Fourth Proportional to 2,520,184,917.60, 3,779,143,635.60 and 966,960,021.60

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Solution

The fourth proportional to 2,520,184,917.60, 3,779,143,635.60 and 966,960,021.60 is: 1,450,005,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,184,917.60 : 3,779,143,635.60 = 966,960,021.60 : x
  2. Step 2: Convert to fraction form
    2,520,184,917.60/3,779,143,635.60 = 966,960,021.60/x
  3. Step 3: Cross multiply
    2,520,184,917.60x = 3,779,143,635.60 × 966,960,021.60
  4. Step 4: Simplify right side
    2,520,184,917.60x = 3,654,280,811,509,278,720
  5. Step 5: Solve for x
    x = 3,654,280,811,509,278,720/2,520,184,917.60
  6. Step 6: Final answer
    x = 1,450,005,031.77

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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.