Home / 2,668,230,699.75-3,680,011,346.58-2,345,668,981.92

Finding the Fourth Proportional to 2,668,230,699.75, 3,680,011,346.58 and 2,345,668,981.92

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Solution

The fourth proportional to 2,668,230,699.75, 3,680,011,346.58 and 2,345,668,981.92 is: 3,235,135,728.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,230,699.75 : 3,680,011,346.58 = 2,345,668,981.92 : x
  2. Step 2: Convert to fraction form
    2,668,230,699.75/3,680,011,346.58 = 2,345,668,981.92/x
  3. Step 3: Cross multiply
    2,668,230,699.75x = 3,680,011,346.58 × 2,345,668,981.92
  4. Step 4: Simplify right side
    2,668,230,699.75x = 8,632,088,468,786,357,248
  5. Step 5: Solve for x
    x = 8,632,088,468,786,357,248/2,668,230,699.75
  6. Step 6: Final answer
    x = 3,235,135,728.55

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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.