Home / 7,296,224,320.65-10,068,804,399.24-3,954,724,866.57

Finding the Fourth Proportional to 7,296,224,320.65, 10,068,804,399.24 and 3,954,724,866.57

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Solution

The fourth proportional to 7,296,224,320.65, 10,068,804,399.24 and 3,954,724,866.57 is: 5,457,528,357.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,224,320.65 : 10,068,804,399.24 = 3,954,724,866.57 : x
  2. Step 2: Convert to fraction form
    7,296,224,320.65/10,068,804,399.24 = 3,954,724,866.57/x
  3. Step 3: Cross multiply
    7,296,224,320.65x = 10,068,804,399.24 × 3,954,724,866.57
  4. Step 4: Simplify right side
    7,296,224,320.65x = 39,819,351,134,303,838,208
  5. Step 5: Solve for x
    x = 39,819,351,134,303,838,208/7,296,224,320.65
  6. Step 6: Final answer
    x = 5,457,528,357.73

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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.