Home / 830,207,666,747.70-1,245,311,500,121.50-233,967,534,176.70

Finding the Fourth Proportional to 830,207,666,747.70, 1,245,311,500,121.50 and 233,967,534,176.70

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Solution

The fourth proportional to 830,207,666,747.70, 1,245,311,500,121.50 and 233,967,534,176.70 is: 350,951,301,265.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,207,666,747.70 : 1,245,311,500,121.50 = 233,967,534,176.70 : x
  2. Step 2: Convert to fraction form
    830,207,666,747.70/1,245,311,500,121.50 = 233,967,534,176.70/x
  3. Step 3: Cross multiply
    830,207,666,747.70x = 1,245,311,500,121.50 × 233,967,534,176.70
  4. Step 4: Simplify right side
    830,207,666,747.70x = 291,362,460,965,314,603,515,904
  5. Step 5: Solve for x
    x = 291,362,460,965,314,603,515,904/830,207,666,747.70
  6. Step 6: Final answer
    x = 350,951,301,265.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.