Home / 85,603,353,405.27-118,132,903,736.36-47,541,560,402.94

Finding the Fourth Proportional to 85,603,353,405.27, 118,132,903,736.36 and 47,541,560,402.94

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Solution

The fourth proportional to 85,603,353,405.27, 118,132,903,736.36 and 47,541,560,402.94 is: 65,607,506,658.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,603,353,405.27 : 118,132,903,736.36 = 47,541,560,402.94 : x
  2. Step 2: Convert to fraction form
    85,603,353,405.27/118,132,903,736.36 = 47,541,560,402.94/x
  3. Step 3: Cross multiply
    85,603,353,405.27x = 118,132,903,736.36 × 47,541,560,402.94
  4. Step 4: Simplify right side
    85,603,353,405.27x = 5,616,222,578,556,855,648,256
  5. Step 5: Solve for x
    x = 5,616,222,578,556,855,648,256/85,603,353,405.27
  6. Step 6: Final answer
    x = 65,607,506,658.86

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1.5x scale

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.