Home / 3,413,552,133.70-5,120,328,200.55-2,553,588,741.70

Finding the Fourth Proportional to 3,413,552,133.70, 5,120,328,200.55 and 2,553,588,741.70

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Solution

The fourth proportional to 3,413,552,133.70, 5,120,328,200.55 and 2,553,588,741.70 is: 3,830,383,112.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,552,133.70 : 5,120,328,200.55 = 2,553,588,741.70 : x
  2. Step 2: Convert to fraction form
    3,413,552,133.70/5,120,328,200.55 = 2,553,588,741.70/x
  3. Step 3: Cross multiply
    3,413,552,133.70x = 5,120,328,200.55 × 2,553,588,741.70
  4. Step 4: Simplify right side
    3,413,552,133.70x = 13,075,212,446,733,498,368
  5. Step 5: Solve for x
    x = 13,075,212,446,733,498,368/3,413,552,133.70
  6. Step 6: Final answer
    x = 3,830,383,112.55

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Double scale
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1.5x scale

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.