Home / 1,587,416,256.12-2,380,970,419.38-482,030,698.44

Finding the Fourth Proportional to 1,587,416,256.12, 2,380,970,419.38 and 482,030,698.44

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Solution

The fourth proportional to 1,587,416,256.12, 2,380,970,419.38 and 482,030,698.44 is: 722,999,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,416,256.12 : 2,380,970,419.38 = 482,030,698.44 : x
  2. Step 2: Convert to fraction form
    1,587,416,256.12/2,380,970,419.38 = 482,030,698.44/x
  3. Step 3: Cross multiply
    1,587,416,256.12x = 2,380,970,419.38 × 482,030,698.44
  4. Step 4: Simplify right side
    1,587,416,256.12x = 1,147,700,834,218,721,152
  5. Step 5: Solve for x
    x = 1,147,700,834,218,721,152/1,587,416,256.12
  6. Step 6: Final answer
    x = 722,999,295.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.