Home / 11,518,026,378.30-17,277,039,567.45-3,236,913,425.92

Finding the Fourth Proportional to 11,518,026,378.30, 17,277,039,567.45 and 3,236,913,425.92

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Solution

The fourth proportional to 11,518,026,378.30, 17,277,039,567.45 and 3,236,913,425.92 is: 4,855,370,138.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,026,378.30 : 17,277,039,567.45 = 3,236,913,425.92 : x
  2. Step 2: Convert to fraction form
    11,518,026,378.30/17,277,039,567.45 = 3,236,913,425.92/x
  3. Step 3: Cross multiply
    11,518,026,378.30x = 17,277,039,567.45 × 3,236,913,425.92
  4. Step 4: Simplify right side
    11,518,026,378.30x = 55,924,281,336,048,345,088
  5. Step 5: Solve for x
    x = 55,924,281,336,048,345,088/11,518,026,378.30
  6. Step 6: Final answer
    x = 4,855,370,138.88

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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.