Home / 1,800,493,581.18-2,484,710,558.56-985,741,405.27

Finding the Fourth Proportional to 1,800,493,581.18, 2,484,710,558.56 and 985,741,405.27

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Solution

The fourth proportional to 1,800,493,581.18, 2,484,710,558.56 and 985,741,405.27 is: 1,360,339,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,493,581.18 : 2,484,710,558.56 = 985,741,405.27 : x
  2. Step 2: Convert to fraction form
    1,800,493,581.18/2,484,710,558.56 = 985,741,405.27/x
  3. Step 3: Cross multiply
    1,800,493,581.18x = 2,484,710,558.56 × 985,741,405.27
  4. Step 4: Simplify right side
    1,800,493,581.18x = 2,449,282,077,666,788,352
  5. Step 5: Solve for x
    x = 2,449,282,077,666,788,352/1,800,493,581.18
  6. Step 6: Final answer
    x = 1,360,339,244.34

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Double scale
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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.