Home / 1,552,195,827.20-2,328,617,222.40-517,378,188.80

Finding the Fourth Proportional to 1,552,195,827.20, 2,328,617,222.40 and 517,378,188.80

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Solution

The fourth proportional to 1,552,195,827.20, 2,328,617,222.40 and 517,378,188.80 is: 776,175,106.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,195,827.20 : 2,328,617,222.40 = 517,378,188.80 : x
  2. Step 2: Convert to fraction form
    1,552,195,827.20/2,328,617,222.40 = 517,378,188.80/x
  3. Step 3: Cross multiply
    1,552,195,827.20x = 2,328,617,222.40 × 517,378,188.80
  4. Step 4: Simplify right side
    1,552,195,827.20x = 1,204,775,760,933,798,912
  5. Step 5: Solve for x
    x = 1,204,775,760,933,798,912/1,552,195,827.20
  6. Step 6: Final answer
    x = 776,175,106.14

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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.