Home / 2,242,021,593-3,094,083,794.58-1,289,403,074.92

Finding the Fourth Proportional to 2,242,021,593, 3,094,083,794.58 and 1,289,403,074.92

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Solution

The fourth proportional to 2,242,021,593, 3,094,083,794.58 and 1,289,403,074.92 is: 1,779,430,301.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,021,593 : 3,094,083,794.58 = 1,289,403,074.92 : x
  2. Step 2: Convert to fraction form
    2,242,021,593/3,094,083,794.58 = 1,289,403,074.92/x
  3. Step 3: Cross multiply
    2,242,021,593x = 3,094,083,794.58 × 1,289,403,074.92
  4. Step 4: Simplify right side
    2,242,021,593x = 3,989,521,158,791,593,984
  5. Step 5: Solve for x
    x = 3,989,521,158,791,593,984/2,242,021,593
  6. Step 6: Final answer
    x = 1,779,430,301.32

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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.