Home / 10,763,217,375.78-16,153,066,499.25-4,871,913,850.29

Finding the Fourth Proportional to 10,763,217,375.78, 16,153,066,499.25 and 4,871,913,850.29

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Solution

The fourth proportional to 10,763,217,375.78, 16,153,066,499.25 and 4,871,913,850.29 is: 7,311,600,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,763,217,375.78 : 16,153,066,499.25 = 4,871,913,850.29 : x
  2. Step 2: Convert to fraction form
    10,763,217,375.78/16,153,066,499.25 = 4,871,913,850.29/x
  3. Step 3: Cross multiply
    10,763,217,375.78x = 16,153,066,499.25 × 4,871,913,850.29
  4. Step 4: Simplify right side
    10,763,217,375.78x = 78,696,348,402,351,472,640
  5. Step 5: Solve for x
    x = 78,696,348,402,351,472,640/10,763,217,375.78
  6. Step 6: Final answer
    x = 7,311,600,765.35

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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.