Home / 8,508,466,193.52-11,743,642,452.24-4,989,334,750.32

Finding the Fourth Proportional to 8,508,466,193.52, 11,743,642,452.24 and 4,989,334,750.32

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Solution

The fourth proportional to 8,508,466,193.52, 11,743,642,452.24 and 4,989,334,750.32 is: 6,886,430,767.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,466,193.52 : 11,743,642,452.24 = 4,989,334,750.32 : x
  2. Step 2: Convert to fraction form
    8,508,466,193.52/11,743,642,452.24 = 4,989,334,750.32/x
  3. Step 3: Cross multiply
    8,508,466,193.52x = 11,743,642,452.24 × 4,989,334,750.32
  4. Step 4: Simplify right side
    8,508,466,193.52x = 58,592,963,382,294,208,512
  5. Step 5: Solve for x
    x = 58,592,963,382,294,208,512/8,508,466,193.52
  6. Step 6: Final answer
    x = 6,886,430,767.85

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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.