Home / 132,769,725,013.23-183,222,772,543.92-71,802,092,225.49

Finding the Fourth Proportional to 132,769,725,013.23, 183,222,772,543.92 and 71,802,092,225.49

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Solution

The fourth proportional to 132,769,725,013.23, 183,222,772,543.92 and 71,802,092,225.49 is: 99,087,185,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,769,725,013.23 : 183,222,772,543.92 = 71,802,092,225.49 : x
  2. Step 2: Convert to fraction form
    132,769,725,013.23/183,222,772,543.92 = 71,802,092,225.49/x
  3. Step 3: Cross multiply
    132,769,725,013.23x = 183,222,772,543.92 × 71,802,092,225.49
  4. Step 4: Simplify right side
    132,769,725,013.23x = 13,155,778,412,008,523,694,080
  5. Step 5: Solve for x
    x = 13,155,778,412,008,523,694,080/132,769,725,013.23
  6. Step 6: Final answer
    x = 99,087,185,807.59

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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.