Home / 74,123,578,821.58-102,301,720,177.93-45,204,546,157.56

Finding the Fourth Proportional to 74,123,578,821.58, 102,301,720,177.93 and 45,204,546,157.56

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Solution

The fourth proportional to 74,123,578,821.58, 102,301,720,177.93 and 45,204,546,157.56 is: 62,389,092,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,123,578,821.58 : 102,301,720,177.93 = 45,204,546,157.56 : x
  2. Step 2: Convert to fraction form
    74,123,578,821.58/102,301,720,177.93 = 45,204,546,157.56/x
  3. Step 3: Cross multiply
    74,123,578,821.58x = 102,301,720,177.93 × 45,204,546,157.56
  4. Step 4: Simplify right side
    74,123,578,821.58x = 4,624,502,831,781,023,580,160
  5. Step 5: Solve for x
    x = 4,624,502,831,781,023,580,160/74,123,578,821.58
  6. Step 6: Final answer
    x = 62,389,092,719.24

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1.5x scale

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.