Home / 10,879,372,893.60-16,323,090,418.80-4,340,963,728.80

Finding the Fourth Proportional to 10,879,372,893.60, 16,323,090,418.80 and 4,340,963,728.80

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Solution

The fourth proportional to 10,879,372,893.60, 16,323,090,418.80 and 4,340,963,728.80 is: 6,513,054,028.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,879,372,893.60 : 16,323,090,418.80 = 4,340,963,728.80 : x
  2. Step 2: Convert to fraction form
    10,879,372,893.60/16,323,090,418.80 = 4,340,963,728.80/x
  3. Step 3: Cross multiply
    10,879,372,893.60x = 16,323,090,418.80 × 4,340,963,728.80
  4. Step 4: Simplify right side
    10,879,372,893.60x = 70,857,943,449,933,602,816
  5. Step 5: Solve for x
    x = 70,857,943,449,933,602,816/10,879,372,893.60
  6. Step 6: Final answer
    x = 6,513,054,028.29

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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.