Home / 43,218,402,178.52-64,830,872,786.31-13,375,751,661.36

Finding the Fourth Proportional to 43,218,402,178.52, 64,830,872,786.31 and 13,375,751,661.36

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Solution

The fourth proportional to 43,218,402,178.52, 64,830,872,786.31 and 13,375,751,661.36 is: 20,064,639,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,218,402,178.52 : 64,830,872,786.31 = 13,375,751,661.36 : x
  2. Step 2: Convert to fraction form
    43,218,402,178.52/64,830,872,786.31 = 13,375,751,661.36/x
  3. Step 3: Cross multiply
    43,218,402,178.52x = 64,830,872,786.31 × 13,375,751,661.36
  4. Step 4: Simplify right side
    43,218,402,178.52x = 867,161,654,378,864,705,536
  5. Step 5: Solve for x
    x = 867,161,654,378,864,705,536/43,218,402,178.52
  6. Step 6: Final answer
    x = 20,064,639,382.01

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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.