Home / 26,106,390,016.69-39,159,536,147.77-8,180,140,884.39

Finding the Fourth Proportional to 26,106,390,016.69, 39,159,536,147.77 and 8,180,140,884.39

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Solution

The fourth proportional to 26,106,390,016.69, 39,159,536,147.77 and 8,180,140,884.39 is: 12,270,196,011.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,106,390,016.69 : 39,159,536,147.77 = 8,180,140,884.39 : x
  2. Step 2: Convert to fraction form
    26,106,390,016.69/39,159,536,147.77 = 8,180,140,884.39/x
  3. Step 3: Cross multiply
    26,106,390,016.69x = 39,159,536,147.77 × 8,180,140,884.39
  4. Step 4: Simplify right side
    26,106,390,016.69x = 320,330,522,656,121,421,824
  5. Step 5: Solve for x
    x = 320,330,522,656,121,421,824/26,106,390,016.69
  6. Step 6: Final answer
    x = 12,270,196,011.45

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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.