Home / 3,238,529,393.65-4,857,794,054.03-784,866,296.65

Finding the Fourth Proportional to 3,238,529,393.65, 4,857,794,054.03 and 784,866,296.65

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Solution

The fourth proportional to 3,238,529,393.65, 4,857,794,054.03 and 784,866,296.65 is: 1,177,299,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,529,393.65 : 4,857,794,054.03 = 784,866,296.65 : x
  2. Step 2: Convert to fraction form
    3,238,529,393.65/4,857,794,054.03 = 784,866,296.65/x
  3. Step 3: Cross multiply
    3,238,529,393.65x = 4,857,794,054.03 × 784,866,296.65
  4. Step 4: Simplify right side
    3,238,529,393.65x = 3,812,718,829,070,991,360
  5. Step 5: Solve for x
    x = 3,812,718,829,070,991,360/3,238,529,393.65
  6. Step 6: Final answer
    x = 1,177,299,436.14

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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.