Home / 1,772,467,567.16-2,656,324,810.38-1,379,468,949.80

Finding the Fourth Proportional to 1,772,467,567.16, 2,656,324,810.38 and 1,379,468,949.80

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Solution

The fourth proportional to 1,772,467,567.16, 2,656,324,810.38 and 1,379,468,949.80 is: 2,067,353,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,467,567.16 : 2,656,324,810.38 = 1,379,468,949.80 : x
  2. Step 2: Convert to fraction form
    1,772,467,567.16/2,656,324,810.38 = 1,379,468,949.80/x
  3. Step 3: Cross multiply
    1,772,467,567.16x = 2,656,324,810.38 × 1,379,468,949.80
  4. Step 4: Simplify right side
    1,772,467,567.16x = 3,664,317,596,502,582,784
  5. Step 5: Solve for x
    x = 3,664,317,596,502,582,784/1,772,467,567.16
  6. Step 6: Final answer
    x = 2,067,353,820.40

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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.