Home / 56,090,525,939.08-84,140,961,112.65-18,317,299,241.64

Finding the Fourth Proportional to 56,090,525,939.08, 84,140,961,112.65 and 18,317,299,241.64

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Solution

The fourth proportional to 56,090,525,939.08, 84,140,961,112.65 and 18,317,299,241.64 is: 27,477,637,932.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,525,939.08 : 84,140,961,112.65 = 18,317,299,241.64 : x
  2. Step 2: Convert to fraction form
    56,090,525,939.08/84,140,961,112.65 = 18,317,299,241.64/x
  3. Step 3: Cross multiply
    56,090,525,939.08x = 84,140,961,112.65 × 18,317,299,241.64
  4. Step 4: Simplify right side
    56,090,525,939.08x = 1,541,235,163,179,604,508,672
  5. Step 5: Solve for x
    x = 1,541,235,163,179,604,508,672/56,090,525,939.08
  6. Step 6: Final answer
    x = 27,477,637,932.18

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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.