Home / 2,668,230,631.74-3,680,011,253.11-2,345,668,913.96

Finding the Fourth Proportional to 2,668,230,631.74, 3,680,011,253.11 and 2,345,668,913.96

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Solution

The fourth proportional to 2,668,230,631.74, 3,680,011,253.11 and 2,345,668,913.96 is: 3,235,135,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,230,631.74 : 3,680,011,253.11 = 2,345,668,913.96 : x
  2. Step 2: Convert to fraction form
    2,668,230,631.74/3,680,011,253.11 = 2,345,668,913.96/x
  3. Step 3: Cross multiply
    2,668,230,631.74x = 3,680,011,253.11 × 2,345,668,913.96
  4. Step 4: Simplify right side
    2,668,230,631.74x = 8,632,087,999,443,112,960
  5. Step 5: Solve for x
    x = 8,632,087,999,443,112,960/2,668,230,631.74
  6. Step 6: Final answer
    x = 3,235,135,635.11

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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.