Home / 436,027,993,838.28-601,693,526,574.18-243,325,042,610.76

Finding the Fourth Proportional to 436,027,993,838.28, 601,693,526,574.18 and 243,325,042,610.76

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Solution

The fourth proportional to 436,027,993,838.28, 601,693,526,574.18 and 243,325,042,610.76 is: 335,774,549,022.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,027,993,838.28 : 601,693,526,574.18 = 243,325,042,610.76 : x
  2. Step 2: Convert to fraction form
    436,027,993,838.28/601,693,526,574.18 = 243,325,042,610.76/x
  3. Step 3: Cross multiply
    436,027,993,838.28x = 601,693,526,574.18 × 243,325,042,610.76
  4. Step 4: Simplify right side
    436,027,993,838.28x = 146,407,102,992,280,818,024,448
  5. Step 5: Solve for x
    x = 146,407,102,992,280,818,024,448/436,027,993,838.28
  6. Step 6: Final answer
    x = 335,774,549,022.61

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Double scale
Find fourth proportional to 436,027,993,839.28, 601,693,526,575.56 and 243,325,042,611.76
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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.