Home / 18,353,916,550,403-25,339,837,662,704-11,683,343,234,742

Finding the Fourth Proportional to 18,353,916,550,403, 25,339,837,662,704 and 11,683,343,234,742

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Solution

The fourth proportional to 18,353,916,550,403, 25,339,837,662,704 and 11,683,343,234,742 is: 16,130,291,325,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,353,916,550,403 : 25,339,837,662,704 = 11,683,343,234,742 : x
  2. Step 2: Convert to fraction form
    18,353,916,550,403/25,339,837,662,704 = 11,683,343,234,742/x
  3. Step 3: Cross multiply
    18,353,916,550,403x = 25,339,837,662,704 × 11,683,343,234,742
  4. Step 4: Simplify right side
    18,353,916,550,403x = 296,054,020,926,013,296,286,367,744
  5. Step 5: Solve for x
    x = 296,054,020,926,013,296,286,367,744/18,353,916,550,403
  6. Step 6: Final answer
    x = 16,130,291,325,723.22

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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.