Home / 696,110,500,092.81-960,632,536,322.94-387,455,235,219.48

Finding the Fourth Proportional to 696,110,500,092.81, 960,632,536,322.94 and 387,455,235,219.48

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Solution

The fourth proportional to 696,110,500,092.81, 960,632,536,322.94 and 387,455,235,219.48 is: 534,688,250,314.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,092.81 : 960,632,536,322.94 = 387,455,235,219.48 : x
  2. Step 2: Convert to fraction form
    696,110,500,092.81/960,632,536,322.94 = 387,455,235,219.48/x
  3. Step 3: Cross multiply
    696,110,500,092.81x = 960,632,536,322.94 × 387,455,235,219.48
  4. Step 4: Simplify right side
    696,110,500,092.81x = 372,202,105,320,490,345,168,896
  5. Step 5: Solve for x
    x = 372,202,105,320,490,345,168,896/696,110,500,092.81
  6. Step 6: Final answer
    x = 534,688,250,314.95

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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.