Home / 1,945,985,938.35-2,919,354,459.16-635,535,691.44

Finding the Fourth Proportional to 1,945,985,938.35, 2,919,354,459.16 and 635,535,691.44

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Solution

The fourth proportional to 1,945,985,938.35, 2,919,354,459.16 and 635,535,691.44 is: 953,426,187.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,985,938.35 : 2,919,354,459.16 = 635,535,691.44 : x
  2. Step 2: Convert to fraction form
    1,945,985,938.35/2,919,354,459.16 = 635,535,691.44/x
  3. Step 3: Cross multiply
    1,945,985,938.35x = 2,919,354,459.16 × 635,535,691.44
  4. Step 4: Simplify right side
    1,945,985,938.35x = 1,855,353,954,760,697,856
  5. Step 5: Solve for x
    x = 1,855,353,954,760,697,856/1,945,985,938.35
  6. Step 6: Final answer
    x = 953,426,187.82

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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.