Home / 3,746,506,728.61-5,619,769,673.51-948,475,571.68

Finding the Fourth Proportional to 3,746,506,728.61, 5,619,769,673.51 and 948,475,571.68

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Solution

The fourth proportional to 3,746,506,728.61, 5,619,769,673.51 and 948,475,571.68 is: 1,422,715,782.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,506,728.61 : 5,619,769,673.51 = 948,475,571.68 : x
  2. Step 2: Convert to fraction form
    3,746,506,728.61/5,619,769,673.51 = 948,475,571.68/x
  3. Step 3: Cross multiply
    3,746,506,728.61x = 5,619,769,673.51 × 948,475,571.68
  4. Step 4: Simplify right side
    3,746,506,728.61x = 5,330,214,253,792,324,608
  5. Step 5: Solve for x
    x = 5,330,214,253,792,324,608/3,746,506,728.61
  6. Step 6: Final answer
    x = 1,422,715,782.97

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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.