Home / 2,768,250,825.51-4,152,387,011.22-669,723,865.89

Finding the Fourth Proportional to 2,768,250,825.51, 4,152,387,011.22 and 669,723,865.89

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Solution

The fourth proportional to 2,768,250,825.51, 4,152,387,011.22 and 669,723,865.89 is: 1,004,588,405.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,250,825.51 : 4,152,387,011.22 = 669,723,865.89 : x
  2. Step 2: Convert to fraction form
    2,768,250,825.51/4,152,387,011.22 = 669,723,865.89/x
  3. Step 3: Cross multiply
    2,768,250,825.51x = 4,152,387,011.22 × 669,723,865.89
  4. Step 4: Simplify right side
    2,768,250,825.51x = 2,780,952,681,825,680,896
  5. Step 5: Solve for x
    x = 2,780,952,681,825,680,896/2,768,250,825.51
  6. Step 6: Final answer
    x = 1,004,588,405.14

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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.