Home / 10,019,082,589.45-13,831,041,342.92-5,789,176,266.54

Finding the Fourth Proportional to 10,019,082,589.45, 13,831,041,342.92 and 5,789,176,266.54

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Solution

The fourth proportional to 10,019,082,589.45, 13,831,041,342.92 and 5,789,176,266.54 is: 7,991,783,236.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,019,082,589.45 : 13,831,041,342.92 = 5,789,176,266.54 : x
  2. Step 2: Convert to fraction form
    10,019,082,589.45/13,831,041,342.92 = 5,789,176,266.54/x
  3. Step 3: Cross multiply
    10,019,082,589.45x = 13,831,041,342.92 × 5,789,176,266.54
  4. Step 4: Simplify right side
    10,019,082,589.45x = 80,070,336,283,944,124,416
  5. Step 5: Solve for x
    x = 80,070,336,283,944,124,416/10,019,082,589.45
  6. Step 6: Final answer
    x = 7,991,783,236.54

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Double scale
Find fourth proportional to 10,019,082,590.45, 13,831,041,344.30 and 5,789,176,267.54
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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.