Home / 517,144,991,082.35-775,717,486,623.40-517,144,991,082.35

Finding the Fourth Proportional to 517,144,991,082.35, 775,717,486,623.40 and 517,144,991,082.35

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Solution

The fourth proportional to 517,144,991,082.35, 775,717,486,623.40 and 517,144,991,082.35 is: 775,717,486,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    517,144,991,082.35 : 775,717,486,623.40 = 517,144,991,082.35 : x
  2. Step 2: Convert to fraction form
    517,144,991,082.35/775,717,486,623.40 = 517,144,991,082.35/x
  3. Step 3: Cross multiply
    517,144,991,082.35x = 775,717,486,623.40 × 517,144,991,082.35
  4. Step 4: Simplify right side
    517,144,991,082.35x = 401,158,412,702,281,111,699,456
  5. Step 5: Solve for x
    x = 401,158,412,702,281,111,699,456/517,144,991,082.35
  6. Step 6: Final answer
    x = 775,717,486,623.40

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Double scale
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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.