Home / 1,529,861,110.14-2,290,041,410.09-828,611,552.19

Finding the Fourth Proportional to 1,529,861,110.14, 2,290,041,410.09 and 828,611,552.19

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Solution

The fourth proportional to 1,529,861,110.14, 2,290,041,410.09 and 828,611,552.19 is: 1,240,344,469.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,861,110.14 : 2,290,041,410.09 = 828,611,552.19 : x
  2. Step 2: Convert to fraction form
    1,529,861,110.14/2,290,041,410.09 = 828,611,552.19/x
  3. Step 3: Cross multiply
    1,529,861,110.14x = 2,290,041,410.09 × 828,611,552.19
  4. Step 4: Simplify right side
    1,529,861,110.14x = 1,897,554,767,389,908,224
  5. Step 5: Solve for x
    x = 1,897,554,767,389,908,224/1,529,861,110.14
  6. Step 6: Final answer
    x = 1,240,344,469.71

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Double scale
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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.