Home / 29,465,214,287.02-40,669,561,279.29-19,190,911,866.56

Finding the Fourth Proportional to 29,465,214,287.02, 40,669,561,279.29 and 19,190,911,866.56

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Solution

The fourth proportional to 29,465,214,287.02, 40,669,561,279.29 and 19,190,911,866.56 is: 26,488,385,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,465,214,287.02 : 40,669,561,279.29 = 19,190,911,866.56 : x
  2. Step 2: Convert to fraction form
    29,465,214,287.02/40,669,561,279.29 = 19,190,911,866.56/x
  3. Step 3: Cross multiply
    29,465,214,287.02x = 40,669,561,279.29 × 19,190,911,866.56
  4. Step 4: Simplify right side
    29,465,214,287.02x = 780,485,966,162,510,872,576
  5. Step 5: Solve for x
    x = 780,485,966,162,510,872,576/29,465,214,287.02
  6. Step 6: Final answer
    x = 26,488,385,883.09

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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.