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Finding the Fourth Proportional to 5,830,508,719.45, 8,745,763,079.18 and 5,830,508,719.45

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Solution

The fourth proportional to 5,830,508,719.45, 8,745,763,079.18 and 5,830,508,719.45 is: 8,745,763,079.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830,508,719.45 : 8,745,763,079.18 = 5,830,508,719.45 : x
  2. Step 2: Convert to fraction form
    5,830,508,719.45/8,745,763,079.18 = 5,830,508,719.45/x
  3. Step 3: Cross multiply
    5,830,508,719.45x = 8,745,763,079.18 × 5,830,508,719.45
  4. Step 4: Simplify right side
    5,830,508,719.45x = 50,992,247,891,402,874,880
  5. Step 5: Solve for x
    x = 50,992,247,891,402,874,880/5,830,508,719.45
  6. Step 6: Final answer
    x = 8,745,763,079.18

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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.