Home / 1,134,145,004.40-1,701,217,506.60-673,846,239.60

Finding the Fourth Proportional to 1,134,145,004.40, 1,701,217,506.60 and 673,846,239.60

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Solution

The fourth proportional to 1,134,145,004.40, 1,701,217,506.60 and 673,846,239.60 is: 1,010,769,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,145,004.40 : 1,701,217,506.60 = 673,846,239.60 : x
  2. Step 2: Convert to fraction form
    1,134,145,004.40/1,701,217,506.60 = 673,846,239.60/x
  3. Step 3: Cross multiply
    1,134,145,004.40x = 1,701,217,506.60 × 673,846,239.60
  4. Step 4: Simplify right side
    1,134,145,004.40x = 1,146,359,019,564,098,176
  5. Step 5: Solve for x
    x = 1,146,359,019,564,098,176/1,134,145,004.40
  6. Step 6: Final answer
    x = 1,010,769,359.40

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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.