Home / 1,491,082,655,308.20-2,057,744,835,484.80-865,314,973,999.08

Finding the Fourth Proportional to 1,491,082,655,308.20, 2,057,744,835,484.80 and 865,314,973,999.08

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Solution

The fourth proportional to 1,491,082,655,308.20, 2,057,744,835,484.80 and 865,314,973,999.08 is: 1,194,164,127,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,082,655,308.20 : 2,057,744,835,484.80 = 865,314,973,999.08 : x
  2. Step 2: Convert to fraction form
    1,491,082,655,308.20/2,057,744,835,484.80 = 865,314,973,999.08/x
  3. Step 3: Cross multiply
    1,491,082,655,308.20x = 2,057,744,835,484.80 × 865,314,973,999.08
  4. Step 4: Simplify right side
    1,491,082,655,308.20x = 1,780,597,418,814,270,890,573,824
  5. Step 5: Solve for x
    x = 1,780,597,418,814,270,890,573,824/1,491,082,655,308.20
  6. Step 6: Final answer
    x = 1,194,164,127,974.67

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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.