Home / 541,646,008,421.76-747,471,972,460.94-297,779,626,359.44

Finding the Fourth Proportional to 541,646,008,421.76, 747,471,972,460.94 and 297,779,626,359.44

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Solution

The fourth proportional to 541,646,008,421.76, 747,471,972,460.94 and 297,779,626,359.44 is: 410,936,148,725.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,646,008,421.76 : 747,471,972,460.94 = 297,779,626,359.44 : x
  2. Step 2: Convert to fraction form
    541,646,008,421.76/747,471,972,460.94 = 297,779,626,359.44/x
  3. Step 3: Cross multiply
    541,646,008,421.76x = 747,471,972,460.94 × 297,779,626,359.44
  4. Step 4: Simplify right side
    541,646,008,421.76x = 222,581,924,673,572,319,526,912
  5. Step 5: Solve for x
    x = 222,581,924,673,572,319,526,912/541,646,008,421.76
  6. Step 6: Final answer
    x = 410,936,148,725.86

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Double scale
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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.