Home / 2,888,612,858.88-4,329,895,160.10-1,208,860,751.71

Finding the Fourth Proportional to 2,888,612,858.88, 4,329,895,160.10 and 1,208,860,751.71

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Solution

The fourth proportional to 2,888,612,858.88, 4,329,895,160.10 and 1,208,860,751.71 is: 1,812,025,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,612,858.88 : 4,329,895,160.10 = 1,208,860,751.71 : x
  2. Step 2: Convert to fraction form
    2,888,612,858.88/4,329,895,160.10 = 1,208,860,751.71/x
  3. Step 3: Cross multiply
    2,888,612,858.88x = 4,329,895,160.10 × 1,208,860,751.71
  4. Step 4: Simplify right side
    2,888,612,858.88x = 5,234,240,318,063,977,472
  5. Step 5: Solve for x
    x = 5,234,240,318,063,977,472/2,888,612,858.88
  6. Step 6: Final answer
    x = 1,812,025,554.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.