Home / 1,206,535,251.30-1,810,698,672.15-480,045,344.10

Finding the Fourth Proportional to 1,206,535,251.30, 1,810,698,672.15 and 480,045,344.10

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Solution

The fourth proportional to 1,206,535,251.30, 1,810,698,672.15 and 480,045,344.10 is: 720,424,427.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,535,251.30 : 1,810,698,672.15 = 480,045,344.10 : x
  2. Step 2: Convert to fraction form
    1,206,535,251.30/1,810,698,672.15 = 480,045,344.10/x
  3. Step 3: Cross multiply
    1,206,535,251.30x = 1,810,698,672.15 × 480,045,344.10
  4. Step 4: Simplify right side
    1,206,535,251.30x = 869,217,467,133,659,904
  5. Step 5: Solve for x
    x = 869,217,467,133,659,904/1,206,535,251.30
  6. Step 6: Final answer
    x = 720,424,427.05

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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.