Home / 2,019,682,705.84-2,786,949,715.08-1,172,744,473.48

Finding the Fourth Proportional to 2,019,682,705.84, 2,786,949,715.08 and 1,172,744,473.48

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Solution

The fourth proportional to 2,019,682,705.84, 2,786,949,715.08 and 1,172,744,473.48 is: 1,618,264,030.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,682,705.84 : 2,786,949,715.08 = 1,172,744,473.48 : x
  2. Step 2: Convert to fraction form
    2,019,682,705.84/2,786,949,715.08 = 1,172,744,473.48/x
  3. Step 3: Cross multiply
    2,019,682,705.84x = 2,786,949,715.08 × 1,172,744,473.48
  4. Step 4: Simplify right side
    2,019,682,705.84x = 3,268,379,876,226,730,496
  5. Step 5: Solve for x
    x = 3,268,379,876,226,730,496/2,019,682,705.84
  6. Step 6: Final answer
    x = 1,618,264,030.67

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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.