Home / 19,896,561,320.05-27,457,387,361.30-10,864,382,140.92

Finding the Fourth Proportional to 19,896,561,320.05, 27,457,387,361.30 and 10,864,382,140.92

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Solution

The fourth proportional to 19,896,561,320.05, 27,457,387,361.30 and 10,864,382,140.92 is: 14,992,919,836.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,896,561,320.05 : 27,457,387,361.30 = 10,864,382,140.92 : x
  2. Step 2: Convert to fraction form
    19,896,561,320.05/27,457,387,361.30 = 10,864,382,140.92/x
  3. Step 3: Cross multiply
    19,896,561,320.05x = 27,457,387,361.30 × 10,864,382,140.92
  4. Step 4: Simplify right side
    19,896,561,320.05x = 298,307,548,884,462,862,336
  5. Step 5: Solve for x
    x = 298,307,548,884,462,862,336/19,896,561,320.05
  6. Step 6: Final answer
    x = 14,992,919,836.05

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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.