Home / 3,119,479,220.90-4,678,085,090.55-1,049,268,520.10

Finding the Fourth Proportional to 3,119,479,220.90, 4,678,085,090.55 and 1,049,268,520.10

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Solution

The fourth proportional to 3,119,479,220.90, 4,678,085,090.55 and 1,049,268,520.10 is: 1,573,521,434.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,479,220.90 : 4,678,085,090.55 = 1,049,268,520.10 : x
  2. Step 2: Convert to fraction form
    3,119,479,220.90/4,678,085,090.55 = 1,049,268,520.10/x
  3. Step 3: Cross multiply
    3,119,479,220.90x = 4,678,085,090.55 × 1,049,268,520.10
  4. Step 4: Simplify right side
    3,119,479,220.90x = 4,908,567,419,863,273,472
  5. Step 5: Solve for x
    x = 4,908,567,419,863,273,472/3,119,479,220.90
  6. Step 6: Final answer
    x = 1,573,521,434.92

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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.