Home / 74,123,578,830.60-102,301,720,190.37-45,204,546,166.56

Finding the Fourth Proportional to 74,123,578,830.60, 102,301,720,190.37 and 45,204,546,166.56

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Solution

The fourth proportional to 74,123,578,830.60, 102,301,720,190.37 and 45,204,546,166.56 is: 62,389,092,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,123,578,830.60 : 102,301,720,190.37 = 45,204,546,166.56 : x
  2. Step 2: Convert to fraction form
    74,123,578,830.60/102,301,720,190.37 = 45,204,546,166.56/x
  3. Step 3: Cross multiply
    74,123,578,830.60x = 102,301,720,190.37 × 45,204,546,166.56
  4. Step 4: Simplify right side
    74,123,578,830.60x = 4,624,502,833,264,083,337,216
  5. Step 5: Solve for x
    x = 4,624,502,833,264,083,337,216/74,123,578,830.60
  6. Step 6: Final answer
    x = 62,389,092,731.65

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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.