Home / 13,987,114,501.68-19,303,318,328.76-7,965,874,499.76

Finding the Fourth Proportional to 13,987,114,501.68, 19,303,318,328.76 and 7,965,874,499.76

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Solution

The fourth proportional to 13,987,114,501.68, 19,303,318,328.76 and 7,965,874,499.76 is: 10,993,533,456.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,987,114,501.68 : 19,303,318,328.76 = 7,965,874,499.76 : x
  2. Step 2: Convert to fraction form
    13,987,114,501.68/19,303,318,328.76 = 7,965,874,499.76/x
  3. Step 3: Cross multiply
    13,987,114,501.68x = 19,303,318,328.76 × 7,965,874,499.76
  4. Step 4: Simplify right side
    13,987,114,501.68x = 153,767,811,235,819,094,016
  5. Step 5: Solve for x
    x = 153,767,811,235,819,094,016/13,987,114,501.68
  6. Step 6: Final answer
    x = 10,993,533,456.62

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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.