Home / 5,312,078,144.24-7,328,020,092.12-3,167,172,082.32

Finding the Fourth Proportional to 5,312,078,144.24, 7,328,020,092.12 and 3,167,172,082.32

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Solution

The fourth proportional to 5,312,078,144.24, 7,328,020,092.12 and 3,167,172,082.32 is: 4,369,118,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,078,144.24 : 7,328,020,092.12 = 3,167,172,082.32 : x
  2. Step 2: Convert to fraction form
    5,312,078,144.24/7,328,020,092.12 = 3,167,172,082.32/x
  3. Step 3: Cross multiply
    5,312,078,144.24x = 7,328,020,092.12 × 3,167,172,082.32
  4. Step 4: Simplify right side
    5,312,078,144.24x = 23,209,100,654,442,500,096
  5. Step 5: Solve for x
    x = 23,209,100,654,442,500,096/5,312,078,144.24
  6. Step 6: Final answer
    x = 4,369,118,831.51

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1.5x scale

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.