Home / 696,110,500,081.70-960,632,536,307.60-387,455,235,208.36

Finding the Fourth Proportional to 696,110,500,081.70, 960,632,536,307.60 and 387,455,235,208.36

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Solution

The fourth proportional to 696,110,500,081.70, 960,632,536,307.60 and 387,455,235,208.36 is: 534,688,250,299.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,110,500,081.70 : 960,632,536,307.60 = 387,455,235,208.36 : x
  2. Step 2: Convert to fraction form
    696,110,500,081.70/960,632,536,307.60 = 387,455,235,208.36/x
  3. Step 3: Cross multiply
    696,110,500,081.70x = 960,632,536,307.60 × 387,455,235,208.36
  4. Step 4: Simplify right side
    696,110,500,081.70x = 372,202,105,303,864,593,874,944
  5. Step 5: Solve for x
    x = 372,202,105,303,864,593,874,944/696,110,500,081.70
  6. Step 6: Final answer
    x = 534,688,250,299.60

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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.