Home / 117,996,426,100.62-177,052,748,681.34-55,102,583,916.36

Finding the Fourth Proportional to 117,996,426,100.62, 177,052,748,681.34 and 55,102,583,916.36

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Solution

The fourth proportional to 117,996,426,100.62, 177,052,748,681.34 and 55,102,583,916.36 is: 82,681,012,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,996,426,100.62 : 177,052,748,681.34 = 55,102,583,916.36 : x
  2. Step 2: Convert to fraction form
    117,996,426,100.62/177,052,748,681.34 = 55,102,583,916.36/x
  3. Step 3: Cross multiply
    117,996,426,100.62x = 177,052,748,681.34 × 55,102,583,916.36
  4. Step 4: Simplify right side
    117,996,426,100.62x = 9,756,063,941,835,733,598,208
  5. Step 5: Solve for x
    x = 9,756,063,941,835,733,598,208/117,996,426,100.62
  6. Step 6: Final answer
    x = 82,681,012,164.86

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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.