Home / 1,745,196,664.64-2,617,601,618.40-624,675,571.52

Finding the Fourth Proportional to 1,745,196,664.64, 2,617,601,618.40 and 624,675,571.52

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Solution

The fourth proportional to 1,745,196,664.64, 2,617,601,618.40 and 624,675,571.52 is: 936,944,139.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,196,664.64 : 2,617,601,618.40 = 624,675,571.52 : x
  2. Step 2: Convert to fraction form
    1,745,196,664.64/2,617,601,618.40 = 624,675,571.52/x
  3. Step 3: Cross multiply
    1,745,196,664.64x = 2,617,601,618.40 × 624,675,571.52
  4. Step 4: Simplify right side
    1,745,196,664.64x = 1,635,151,786,985,697,024
  5. Step 5: Solve for x
    x = 1,635,151,786,985,697,024/1,745,196,664.64
  6. Step 6: Final answer
    x = 936,944,139.37

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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.