Home / 2,798,967,156.48-4,198,466,429.64-933,607,731.42

Finding the Fourth Proportional to 2,798,967,156.48, 4,198,466,429.64 and 933,607,731.42

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Solution

The fourth proportional to 2,798,967,156.48, 4,198,466,429.64 and 933,607,731.42 is: 1,400,416,832.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,967,156.48 : 4,198,466,429.64 = 933,607,731.42 : x
  2. Step 2: Convert to fraction form
    2,798,967,156.48/4,198,466,429.64 = 933,607,731.42/x
  3. Step 3: Cross multiply
    2,798,967,156.48x = 4,198,466,429.64 × 933,607,731.42
  4. Step 4: Simplify right side
    2,798,967,156.48x = 3,919,720,718,819,227,136
  5. Step 5: Solve for x
    x = 3,919,720,718,819,227,136/2,798,967,156.48
  6. Step 6: Final answer
    x = 1,400,416,832.24

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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.