Home / 4,425,348,845.16-6,638,743,665.54-2,066,868,274.68

Finding the Fourth Proportional to 4,425,348,845.16, 6,638,743,665.54 and 2,066,868,274.68

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Solution

The fourth proportional to 4,425,348,845.16, 6,638,743,665.54 and 2,066,868,274.68 is: 3,100,638,875.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,425,348,845.16 : 6,638,743,665.54 = 2,066,868,274.68 : x
  2. Step 2: Convert to fraction form
    4,425,348,845.16/6,638,743,665.54 = 2,066,868,274.68/x
  3. Step 3: Cross multiply
    4,425,348,845.16x = 6,638,743,665.54 × 2,066,868,274.68
  4. Step 4: Simplify right side
    4,425,348,845.16x = 13,721,408,666,037,438,464
  5. Step 5: Solve for x
    x = 13,721,408,666,037,438,464/4,425,348,845.16
  6. Step 6: Final answer
    x = 3,100,638,875.29

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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.