Home / 5,271,518,376.86-7,274,675,403.86-2,892,696,122.88

Finding the Fourth Proportional to 5,271,518,376.86, 7,274,675,403.86 and 2,892,696,122.88

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Solution

The fourth proportional to 5,271,518,376.86, 7,274,675,403.86 and 2,892,696,122.88 is: 3,991,909,698.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,518,376.86 : 7,274,675,403.86 = 2,892,696,122.88 : x
  2. Step 2: Convert to fraction form
    5,271,518,376.86/7,274,675,403.86 = 2,892,696,122.88/x
  3. Step 3: Cross multiply
    5,271,518,376.86x = 7,274,675,403.86 × 2,892,696,122.88
  4. Step 4: Simplify right side
    5,271,518,376.86x = 21,043,425,335,941,857,280
  5. Step 5: Solve for x
    x = 21,043,425,335,941,857,280/5,271,518,376.86
  6. Step 6: Final answer
    x = 3,991,909,698.79

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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.