Home / 3,365,216,632.13-4,643,913,396.89-1,880,115,911.33

Finding the Fourth Proportional to 3,365,216,632.13, 4,643,913,396.89 and 1,880,115,911.33

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Solution

The fourth proportional to 3,365,216,632.13, 4,643,913,396.89 and 1,880,115,911.33 is: 2,594,512,158.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,216,632.13 : 4,643,913,396.89 = 1,880,115,911.33 : x
  2. Step 2: Convert to fraction form
    3,365,216,632.13/4,643,913,396.89 = 1,880,115,911.33/x
  3. Step 3: Cross multiply
    3,365,216,632.13x = 4,643,913,396.89 × 1,880,115,911.33
  4. Step 4: Simplify right side
    3,365,216,632.13x = 8,731,095,468,312,919,040
  5. Step 5: Solve for x
    x = 8,731,095,468,312,919,040/3,365,216,632.13
  6. Step 6: Final answer
    x = 2,594,512,158.58

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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.