Home / 5,282,459,317.94-7,289,695,789.52-2,903,546,399.45

Finding the Fourth Proportional to 5,282,459,317.94, 7,289,695,789.52 and 2,903,546,399.45

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Solution

The fourth proportional to 5,282,459,317.94, 7,289,695,789.52 and 2,903,546,399.45 is: 4,006,840,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,459,317.94 : 7,289,695,789.52 = 2,903,546,399.45 : x
  2. Step 2: Convert to fraction form
    5,282,459,317.94/7,289,695,789.52 = 2,903,546,399.45/x
  3. Step 3: Cross multiply
    5,282,459,317.94x = 7,289,695,789.52 × 2,903,546,399.45
  4. Step 4: Simplify right side
    5,282,459,317.94x = 21,165,969,962,695,655,424
  5. Step 5: Solve for x
    x = 21,165,969,962,695,655,424/5,282,459,317.94
  6. Step 6: Final answer
    x = 4,006,840,126.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.