Home / 1,452,786,252-2,178,775,881.20-403,283,171.04

Finding the Fourth Proportional to 1,452,786,252, 2,178,775,881.20 and 403,283,171.04

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Solution

The fourth proportional to 1,452,786,252, 2,178,775,881.20 and 403,283,171.04 is: 604,812,748.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,786,252 : 2,178,775,881.20 = 403,283,171.04 : x
  2. Step 2: Convert to fraction form
    1,452,786,252/2,178,775,881.20 = 403,283,171.04/x
  3. Step 3: Cross multiply
    1,452,786,252x = 2,178,775,881.20 × 403,283,171.04
  4. Step 4: Simplify right side
    1,452,786,252x = 878,663,646,355,806,336
  5. Step 5: Solve for x
    x = 878,663,646,355,806,336/1,452,786,252
  6. Step 6: Final answer
    x = 604,812,748.71

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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.