Home / 149,245,117,768.80-223,867,676,653.20-65,562,292,144.80

Finding the Fourth Proportional to 149,245,117,768.80, 223,867,676,653.20 and 65,562,292,144.80

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Solution

The fourth proportional to 149,245,117,768.80, 223,867,676,653.20 and 65,562,292,144.80 is: 98,343,438,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,245,117,768.80 : 223,867,676,653.20 = 65,562,292,144.80 : x
  2. Step 2: Convert to fraction form
    149,245,117,768.80/223,867,676,653.20 = 65,562,292,144.80/x
  3. Step 3: Cross multiply
    149,245,117,768.80x = 223,867,676,653.20 × 65,562,292,144.80
  4. Step 4: Simplify right side
    149,245,117,768.80x = 14,677,278,018,514,723,012,608
  5. Step 5: Solve for x
    x = 14,677,278,018,514,723,012,608/149,245,117,768.80
  6. Step 6: Final answer
    x = 98,343,438,217.20

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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.