Home / 27,127,911,115.63-40,693,803,776.23-7,230,694,309.81

Finding the Fourth Proportional to 27,127,911,115.63, 40,693,803,776.23 and 7,230,694,309.81

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Solution

The fourth proportional to 27,127,911,115.63, 40,693,803,776.23 and 7,230,694,309.81 is: 10,846,557,781.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,127,911,115.63 : 40,693,803,776.23 = 7,230,694,309.81 : x
  2. Step 2: Convert to fraction form
    27,127,911,115.63/40,693,803,776.23 = 7,230,694,309.81/x
  3. Step 3: Cross multiply
    27,127,911,115.63x = 40,693,803,776.23 × 7,230,694,309.81
  4. Step 4: Simplify right side
    27,127,911,115.63x = 294,244,455,409,107,533,824
  5. Step 5: Solve for x
    x = 294,244,455,409,107,533,824/27,127,911,115.63
  6. Step 6: Final answer
    x = 10,846,557,781.57

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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.