Home / 1,625,180,358.78-2,242,762,074.47-882,629,735.94

Finding the Fourth Proportional to 1,625,180,358.78, 2,242,762,074.47 and 882,629,735.94

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Solution

The fourth proportional to 1,625,180,358.78, 2,242,762,074.47 and 882,629,735.94 is: 1,218,036,193.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,180,358.78 : 2,242,762,074.47 = 882,629,735.94 : x
  2. Step 2: Convert to fraction form
    1,625,180,358.78/2,242,762,074.47 = 882,629,735.94/x
  3. Step 3: Cross multiply
    1,625,180,358.78x = 2,242,762,074.47 × 882,629,735.94
  4. Step 4: Simplify right side
    1,625,180,358.78x = 1,979,528,497,567,909,376
  5. Step 5: Solve for x
    x = 1,979,528,497,567,909,376/1,625,180,358.78
  6. Step 6: Final answer
    x = 1,218,036,193.26

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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.