Home / 2,312,294,968.90-3,190,969,418.69-1,255,023,159.04

Finding the Fourth Proportional to 2,312,294,968.90, 3,190,969,418.69 and 1,255,023,159.04

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Solution

The fourth proportional to 2,312,294,968.90, 3,190,969,418.69 and 1,255,023,159.04 is: 1,731,933,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,294,968.90 : 3,190,969,418.69 = 1,255,023,159.04 : x
  2. Step 2: Convert to fraction form
    2,312,294,968.90/3,190,969,418.69 = 1,255,023,159.04/x
  3. Step 3: Cross multiply
    2,312,294,968.90x = 3,190,969,418.69 × 1,255,023,159.04
  4. Step 4: Simplify right side
    2,312,294,968.90x = 4,004,740,520,228,401,664
  5. Step 5: Solve for x
    x = 4,004,740,520,228,401,664/2,312,294,968.90
  6. Step 6: Final answer
    x = 1,731,933,241.25

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1.5x scale

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.