Home / 30,344,295,140.76-41,874,218,213.64-16,796,487,618.57

Finding the Fourth Proportional to 30,344,295,140.76, 41,874,218,213.64 and 16,796,487,618.57

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Solution

The fourth proportional to 30,344,295,140.76, 41,874,218,213.64 and 16,796,487,618.57 is: 23,178,649,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,344,295,140.76 : 41,874,218,213.64 = 16,796,487,618.57 : x
  2. Step 2: Convert to fraction form
    30,344,295,140.76/41,874,218,213.64 = 16,796,487,618.57/x
  3. Step 3: Cross multiply
    30,344,295,140.76x = 41,874,218,213.64 × 16,796,487,618.57
  4. Step 4: Simplify right side
    30,344,295,140.76x = 703,339,787,762,702,614,528
  5. Step 5: Solve for x
    x = 703,339,787,762,702,614,528/30,344,295,140.76
  6. Step 6: Final answer
    x = 23,178,649,709.94

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Double scale
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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.