Home / 5,377,562,037.68-7,421,042,760.71-2,966,190,452.70

Finding the Fourth Proportional to 5,377,562,037.68, 7,421,042,760.71 and 2,966,190,452.70

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Solution

The fourth proportional to 5,377,562,037.68, 7,421,042,760.71 and 2,966,190,452.70 is: 4,093,346,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,562,037.68 : 7,421,042,760.71 = 2,966,190,452.70 : x
  2. Step 2: Convert to fraction form
    5,377,562,037.68/7,421,042,760.71 = 2,966,190,452.70/x
  3. Step 3: Cross multiply
    5,377,562,037.68x = 7,421,042,760.71 × 2,966,190,452.70
  4. Step 4: Simplify right side
    5,377,562,037.68x = 22,012,226,185,881,620,480
  5. Step 5: Solve for x
    x = 22,012,226,185,881,620,480/5,377,562,037.68
  6. Step 6: Final answer
    x = 4,093,346,767.86

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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.