Home / 3,091,171,869,605-4,638,875,810,228-1,078,861,421,698.70

Finding the Fourth Proportional to 3,091,171,869,605, 4,638,875,810,228 and 1,078,861,421,698.70

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Solution

The fourth proportional to 3,091,171,869,605, 4,638,875,810,228 and 1,078,861,421,698.70 is: 1,619,031,345,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,171,869,605 : 4,638,875,810,228 = 1,078,861,421,698.70 : x
  2. Step 2: Convert to fraction form
    3,091,171,869,605/4,638,875,810,228 = 1,078,861,421,698.70/x
  3. Step 3: Cross multiply
    3,091,171,869,605x = 4,638,875,810,228 × 1,078,861,421,698.70
  4. Step 4: Simplify right side
    3,091,171,869,605x = 5,004,704,151,706,288,521,216,000
  5. Step 5: Solve for x
    x = 5,004,704,151,706,288,521,216,000/3,091,171,869,605
  6. Step 6: Final answer
    x = 1,619,031,345,657.85

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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.