Home / 1,256,529,944.24-1,734,199,838.07-954,618,439.01

Finding the Fourth Proportional to 1,256,529,944.24, 1,734,199,838.07 and 954,618,439.01

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Solution

The fourth proportional to 1,256,529,944.24, 1,734,199,838.07 and 954,618,439.01 is: 1,317,516,665.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,529,944.24 : 1,734,199,838.07 = 954,618,439.01 : x
  2. Step 2: Convert to fraction form
    1,256,529,944.24/1,734,199,838.07 = 954,618,439.01/x
  3. Step 3: Cross multiply
    1,256,529,944.24x = 1,734,199,838.07 × 954,618,439.01
  4. Step 4: Simplify right side
    1,256,529,944.24x = 1,655,499,142,341,107,200
  5. Step 5: Solve for x
    x = 1,655,499,142,341,107,200/1,256,529,944.24
  6. Step 6: Final answer
    x = 1,317,516,665.58

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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.