Home / 53,646,133,448.78-74,028,328,483.72-29,558,807,113.25

Finding the Fourth Proportional to 53,646,133,448.78, 74,028,328,483.72 and 29,558,807,113.25

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Solution

The fourth proportional to 53,646,133,448.78, 74,028,328,483.72 and 29,558,807,113.25 is: 40,789,315,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646,133,448.78 : 74,028,328,483.72 = 29,558,807,113.25 : x
  2. Step 2: Convert to fraction form
    53,646,133,448.78/74,028,328,483.72 = 29,558,807,113.25/x
  3. Step 3: Cross multiply
    53,646,133,448.78x = 74,028,328,483.72 × 29,558,807,113.25
  4. Step 4: Simplify right side
    53,646,133,448.78x = 2,188,189,082,566,590,464,000
  5. Step 5: Solve for x
    x = 2,188,189,082,566,590,464,000/53,646,133,448.78
  6. Step 6: Final answer
    x = 40,789,315,872.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.