Home / 1,074,211,851,141.90-1,483,081,491,001.60-683,798,780,998.08

Finding the Fourth Proportional to 1,074,211,851,141.90, 1,483,081,491,001.60 and 683,798,780,998.08

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Solution

The fourth proportional to 1,074,211,851,141.90, 1,483,081,491,001.60 and 683,798,780,998.08 is: 944,068,262,316.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,211,851,141.90 : 1,483,081,491,001.60 = 683,798,780,998.08 : x
  2. Step 2: Convert to fraction form
    1,074,211,851,141.90/1,483,081,491,001.60 = 683,798,780,998.08/x
  3. Step 3: Cross multiply
    1,074,211,851,141.90x = 1,483,081,491,001.60 × 683,798,780,998.08
  4. Step 4: Simplify right side
    1,074,211,851,141.90x = 1,014,129,315,667,709,047,865,344
  5. Step 5: Solve for x
    x = 1,014,129,315,667,709,047,865,344/1,074,211,851,141.90
  6. Step 6: Final answer
    x = 944,068,262,316.86

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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.