Home / 2,932,528,191.90-4,403,894,121.45-1,555,033,119.90

Finding the Fourth Proportional to 2,932,528,191.90, 4,403,894,121.45 and 1,555,033,119.90

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Solution

The fourth proportional to 2,932,528,191.90, 4,403,894,121.45 and 1,555,033,119.90 is: 2,335,255,031.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,528,191.90 : 4,403,894,121.45 = 1,555,033,119.90 : x
  2. Step 2: Convert to fraction form
    2,932,528,191.90/4,403,894,121.45 = 1,555,033,119.90/x
  3. Step 3: Cross multiply
    2,932,528,191.90x = 4,403,894,121.45 × 1,555,033,119.90
  4. Step 4: Simplify right side
    2,932,528,191.90x = 6,848,201,215,387,663,360
  5. Step 5: Solve for x
    x = 6,848,201,215,387,663,360/2,932,528,191.90
  6. Step 6: Final answer
    x = 2,335,255,031.58

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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.