Home / 1,475,049,835.80-2,214,149,900.76-635,108,669.64

Finding the Fourth Proportional to 1,475,049,835.80, 2,214,149,900.76 and 635,108,669.64

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Solution

The fourth proportional to 1,475,049,835.80, 2,214,149,900.76 and 635,108,669.64 is: 953,341,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,049,835.80 : 2,214,149,900.76 = 635,108,669.64 : x
  2. Step 2: Convert to fraction form
    1,475,049,835.80/2,214,149,900.76 = 635,108,669.64/x
  3. Step 3: Cross multiply
    1,475,049,835.80x = 2,214,149,900.76 × 635,108,669.64
  4. Step 4: Simplify right side
    1,475,049,835.80x = 1,406,225,797,855,221,760
  5. Step 5: Solve for x
    x = 1,406,225,797,855,221,760/1,475,049,835.80
  6. Step 6: Final answer
    x = 953,341,211.75

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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.