Home / 696,110,500,081.01-960,632,536,306.65-387,455,235,207.68

Finding the Fourth Proportional to 696,110,500,081.01, 960,632,536,306.65 and 387,455,235,207.68

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Solution

The fourth proportional to 696,110,500,081.01, 960,632,536,306.65 and 387,455,235,207.68 is: 534,688,250,298.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,081.01 : 960,632,536,306.65 = 387,455,235,207.68 : x
  2. Step 2: Convert to fraction form
    696,110,500,081.01/960,632,536,306.65 = 387,455,235,207.68/x
  3. Step 3: Cross multiply
    696,110,500,081.01x = 960,632,536,306.65 × 387,455,235,207.68
  4. Step 4: Simplify right side
    696,110,500,081.01x = 372,202,105,302,843,264,073,728
  5. Step 5: Solve for x
    x = 372,202,105,302,843,264,073,728/696,110,500,081.01
  6. Step 6: Final answer
    x = 534,688,250,298.66

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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.