Home / 5,403,423,375.04-7,456,800,411.36-3,113,289,894.88

Finding the Fourth Proportional to 5,403,423,375.04, 7,456,800,411.36 and 3,113,289,894.88

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Solution

The fourth proportional to 5,403,423,375.04, 7,456,800,411.36 and 3,113,289,894.88 is: 4,296,383,932.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,423,375.04 : 7,456,800,411.36 = 3,113,289,894.88 : x
  2. Step 2: Convert to fraction form
    5,403,423,375.04/7,456,800,411.36 = 3,113,289,894.88/x
  3. Step 3: Cross multiply
    5,403,423,375.04x = 7,456,800,411.36 × 3,113,289,894.88
  4. Step 4: Simplify right side
    5,403,423,375.04x = 23,215,181,368,824,115,200
  5. Step 5: Solve for x
    x = 23,215,181,368,824,115,200/5,403,423,375.04
  6. Step 6: Final answer
    x = 4,296,383,932.46

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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.