Home / 3,640,195,271.10-5,461,865,935.47-1,957,514,028.51

Finding the Fourth Proportional to 3,640,195,271.10, 5,461,865,935.47 and 1,957,514,028.51

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Solution

The fourth proportional to 3,640,195,271.10, 5,461,865,935.47 and 1,957,514,028.51 is: 2,937,116,938.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,640,195,271.10 : 5,461,865,935.47 = 1,957,514,028.51 : x
  2. Step 2: Convert to fraction form
    3,640,195,271.10/5,461,865,935.47 = 1,957,514,028.51/x
  3. Step 3: Cross multiply
    3,640,195,271.10x = 5,461,865,935.47 × 1,957,514,028.51
  4. Step 4: Simplify right side
    3,640,195,271.10x = 10,691,679,190,523,420,672
  5. Step 5: Solve for x
    x = 10,691,679,190,523,420,672/3,640,195,271.10
  6. Step 6: Final answer
    x = 2,937,116,938.59

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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.