Home / 541,226,428,410.30-746,956,501,445.34-321,495,988,657.89

Finding the Fourth Proportional to 541,226,428,410.30, 746,956,501,445.34 and 321,495,988,657.89

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Solution

The fourth proportional to 541,226,428,410.30, 746,956,501,445.34 and 321,495,988,657.89 is: 443,702,499,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,226,428,410.30 : 746,956,501,445.34 = 321,495,988,657.89 : x
  2. Step 2: Convert to fraction form
    541,226,428,410.30/746,956,501,445.34 = 321,495,988,657.89/x
  3. Step 3: Cross multiply
    541,226,428,410.30x = 746,956,501,445.34 × 321,495,988,657.89
  4. Step 4: Simplify right side
    541,226,428,410.30x = 240,143,518,916,608,222,298,112
  5. Step 5: Solve for x
    x = 240,143,518,916,608,222,298,112/541,226,428,410.30
  6. Step 6: Final answer
    x = 443,702,499,196.06

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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.