Home / 965,640,673,074.54-1,332,654,559,844.70-559,753,001,409.90

Finding the Fourth Proportional to 965,640,673,074.54, 1,332,654,559,844.70 and 559,753,001,409.90

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Solution

The fourth proportional to 965,640,673,074.54, 1,332,654,559,844.70 and 559,753,001,409.90 is: 772,499,968,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,640,673,074.54 : 1,332,654,559,844.70 = 559,753,001,409.90 : x
  2. Step 2: Convert to fraction form
    965,640,673,074.54/1,332,654,559,844.70 = 559,753,001,409.90/x
  3. Step 3: Cross multiply
    965,640,673,074.54x = 1,332,654,559,844.70 × 559,753,001,409.90
  4. Step 4: Simplify right side
    965,640,673,074.54x = 745,957,389,715,660,030,869,504
  5. Step 5: Solve for x
    x = 745,957,389,715,660,030,869,504/965,640,673,074.54
  6. Step 6: Final answer
    x = 772,499,968,689.78

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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.