Home / 436,027,993,840.28-601,693,526,576.94-243,325,042,612.76

Finding the Fourth Proportional to 436,027,993,840.28, 601,693,526,576.94 and 243,325,042,612.76

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Solution

The fourth proportional to 436,027,993,840.28, 601,693,526,576.94 and 243,325,042,612.76 is: 335,774,549,025.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,027,993,840.28 : 601,693,526,576.94 = 243,325,042,612.76 : x
  2. Step 2: Convert to fraction form
    436,027,993,840.28/601,693,526,576.94 = 243,325,042,612.76/x
  3. Step 3: Cross multiply
    436,027,993,840.28x = 601,693,526,576.94 × 243,325,042,612.76
  4. Step 4: Simplify right side
    436,027,993,840.28x = 146,407,102,994,155,755,798,528
  5. Step 5: Solve for x
    x = 146,407,102,994,155,755,798,528/436,027,993,840.28
  6. Step 6: Final answer
    x = 335,774,549,025.37

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Double scale
Find fourth proportional to 436,027,993,841.28, 601,693,526,578.32 and 243,325,042,613.76
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1.5x scale

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.