Home / 5,199,510,898.32-7,175,325,039.44-2,971,890,916.24

Finding the Fourth Proportional to 5,199,510,898.32, 7,175,325,039.44 and 2,971,890,916.24

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Solution

The fourth proportional to 5,199,510,898.32, 7,175,325,039.44 and 2,971,890,916.24 is: 4,101,209,464.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,510,898.32 : 7,175,325,039.44 = 2,971,890,916.24 : x
  2. Step 2: Convert to fraction form
    5,199,510,898.32/7,175,325,039.44 = 2,971,890,916.24/x
  3. Step 3: Cross multiply
    5,199,510,898.32x = 7,175,325,039.44 × 2,971,890,916.24
  4. Step 4: Simplify right side
    5,199,510,898.32x = 21,324,283,305,781,153,792
  5. Step 5: Solve for x
    x = 21,324,283,305,781,153,792/5,199,510,898.32
  6. Step 6: Final answer
    x = 4,101,209,464.27

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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.