Home / 3,248,207,715.78-4,482,410,646.84-1,838,481,408.78

Finding the Fourth Proportional to 3,248,207,715.78, 4,482,410,646.84 and 1,838,481,408.78

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Solution

The fourth proportional to 3,248,207,715.78, 4,482,410,646.84 and 1,838,481,408.78 is: 2,537,038,687.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,207,715.78 : 4,482,410,646.84 = 1,838,481,408.78 : x
  2. Step 2: Convert to fraction form
    3,248,207,715.78/4,482,410,646.84 = 1,838,481,408.78/x
  3. Step 3: Cross multiply
    3,248,207,715.78x = 4,482,410,646.84 × 1,838,481,408.78
  4. Step 4: Simplify right side
    3,248,207,715.78x = 8,240,828,640,732,874,752
  5. Step 5: Solve for x
    x = 8,240,828,640,732,874,752/3,248,207,715.78
  6. Step 6: Final answer
    x = 2,537,038,687.73

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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.