Home / 3,250,756,750.86-4,485,968,017.38-1,912,733,504.19

Finding the Fourth Proportional to 3,250,756,750.86, 4,485,968,017.38 and 1,912,733,504.19

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Solution

The fourth proportional to 3,250,756,750.86, 4,485,968,017.38 and 1,912,733,504.19 is: 2,639,527,341.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,756,750.86 : 4,485,968,017.38 = 1,912,733,504.19 : x
  2. Step 2: Convert to fraction form
    3,250,756,750.86/4,485,968,017.38 = 1,912,733,504.19/x
  3. Step 3: Cross multiply
    3,250,756,750.86x = 4,485,968,017.38 × 1,912,733,504.19
  4. Step 4: Simplify right side
    3,250,756,750.86x = 8,580,461,325,567,514,624
  5. Step 5: Solve for x
    x = 8,580,461,325,567,514,624/3,250,756,750.86
  6. Step 6: Final answer
    x = 2,639,527,341.84

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Double scale
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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.