Home / 529,211,098,494.12-793,815,436,886.76-226,827,631,138.80

Finding the Fourth Proportional to 529,211,098,494.12, 793,815,436,886.76 and 226,827,631,138.80

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Solution

The fourth proportional to 529,211,098,494.12, 793,815,436,886.76 and 226,827,631,138.80 is: 340,240,927,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,211,098,494.12 : 793,815,436,886.76 = 226,827,631,138.80 : x
  2. Step 2: Convert to fraction form
    529,211,098,494.12/793,815,436,886.76 = 226,827,631,138.80/x
  3. Step 3: Cross multiply
    529,211,098,494.12x = 793,815,436,886.76 × 226,827,631,138.80
  4. Step 4: Simplify right side
    529,211,098,494.12x = 180,059,275,110,435,356,934,144
  5. Step 5: Solve for x
    x = 180,059,275,110,435,356,934,144/529,211,098,494.12
  6. Step 6: Final answer
    x = 340,240,927,718.25

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Double scale
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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.