Home / 1,256,738,416.40-1,883,814,167.18-557,559,825.14

Finding the Fourth Proportional to 1,256,738,416.40, 1,883,814,167.18 and 557,559,825.14

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Solution

The fourth proportional to 1,256,738,416.40, 1,883,814,167.18 and 557,559,825.14 is: 835,765,887.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,738,416.40 : 1,883,814,167.18 = 557,559,825.14 : x
  2. Step 2: Convert to fraction form
    1,256,738,416.40/1,883,814,167.18 = 557,559,825.14/x
  3. Step 3: Cross multiply
    1,256,738,416.40x = 1,883,814,167.18 × 557,559,825.14
  4. Step 4: Simplify right side
    1,256,738,416.40x = 1,050,339,097,649,135,488
  5. Step 5: Solve for x
    x = 1,050,339,097,649,135,488/1,256,738,416.40
  6. Step 6: Final answer
    x = 835,765,887.27

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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.