Home / 10,350,848,667.60-15,515,691,420.60-5,102,384,590.80

Finding the Fourth Proportional to 10,350,848,667.60, 15,515,691,420.60 and 5,102,384,590.80

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Solution

The fourth proportional to 10,350,848,667.60, 15,515,691,420.60 and 5,102,384,590.80 is: 7,648,360,763.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,350,848,667.60 : 15,515,691,420.60 = 5,102,384,590.80 : x
  2. Step 2: Convert to fraction form
    10,350,848,667.60/15,515,691,420.60 = 5,102,384,590.80/x
  3. Step 3: Cross multiply
    10,350,848,667.60x = 15,515,691,420.60 × 5,102,384,590.80
  4. Step 4: Simplify right side
    10,350,848,667.60x = 79,167,024,820,077,199,360
  5. Step 5: Solve for x
    x = 79,167,024,820,077,199,360/10,350,848,667.60
  6. Step 6: Final answer
    x = 7,648,360,763.68

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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.