Home / 3,923,056,894.35-5,413,662,578.54-2,316,029,541.72

Finding the Fourth Proportional to 3,923,056,894.35, 5,413,662,578.54 and 2,316,029,541.72

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Solution

The fourth proportional to 3,923,056,894.35, 5,413,662,578.54 and 2,316,029,541.72 is: 3,196,028,708.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,056,894.35 : 5,413,662,578.54 = 2,316,029,541.72 : x
  2. Step 2: Convert to fraction form
    3,923,056,894.35/5,413,662,578.54 = 2,316,029,541.72/x
  3. Step 3: Cross multiply
    3,923,056,894.35x = 5,413,662,578.54 × 2,316,029,541.72
  4. Step 4: Simplify right side
    3,923,056,894.35x = 12,538,202,460,809,971,712
  5. Step 5: Solve for x
    x = 12,538,202,460,809,971,712/3,923,056,894.35
  6. Step 6: Final answer
    x = 3,196,028,708.86

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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.