Home / 3,315,213,516.01-4,574,971,378.53-1,809,839,866.86

Finding the Fourth Proportional to 3,315,213,516.01, 4,574,971,378.53 and 1,809,839,866.86

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Solution

The fourth proportional to 3,315,213,516.01, 4,574,971,378.53 and 1,809,839,866.86 is: 2,497,566,310.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,213,516.01 : 4,574,971,378.53 = 1,809,839,866.86 : x
  2. Step 2: Convert to fraction form
    3,315,213,516.01/4,574,971,378.53 = 1,809,839,866.86/x
  3. Step 3: Cross multiply
    3,315,213,516.01x = 4,574,971,378.53 × 1,809,839,866.86
  4. Step 4: Simplify right side
    3,315,213,516.01x = 8,279,965,590,607,044,608
  5. Step 5: Solve for x
    x = 8,279,965,590,607,044,608/3,315,213,516.01
  6. Step 6: Final answer
    x = 2,497,566,310.77

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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.