Home / 1,866,003,881.43-2,575,070,052.99-1,019,231,743.86

Finding the Fourth Proportional to 1,866,003,881.43, 2,575,070,052.99 and 1,019,231,743.86

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Solution

The fourth proportional to 1,866,003,881.43, 2,575,070,052.99 and 1,019,231,743.86 is: 1,406,531,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,003,881.43 : 2,575,070,052.99 = 1,019,231,743.86 : x
  2. Step 2: Convert to fraction form
    1,866,003,881.43/2,575,070,052.99 = 1,019,231,743.86/x
  3. Step 3: Cross multiply
    1,866,003,881.43x = 2,575,070,052.99 × 1,019,231,743.86
  4. Step 4: Simplify right side
    1,866,003,881.43x = 2,624,593,140,670,660,096
  5. Step 5: Solve for x
    x = 2,624,593,140,670,660,096/1,866,003,881.43
  6. Step 6: Final answer
    x = 1,406,531,447.66

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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.