Home / 2,888,612,848.85-4,329,895,145.10-1,208,860,741.71

Finding the Fourth Proportional to 2,888,612,848.85, 4,329,895,145.10 and 1,208,860,741.71

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Solution

The fourth proportional to 2,888,612,848.85, 4,329,895,145.10 and 1,208,860,741.71 is: 1,812,025,539.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,612,848.85 : 4,329,895,145.10 = 1,208,860,741.71 : x
  2. Step 2: Convert to fraction form
    2,888,612,848.85/4,329,895,145.10 = 1,208,860,741.71/x
  3. Step 3: Cross multiply
    2,888,612,848.85x = 4,329,895,145.10 × 1,208,860,741.71
  4. Step 4: Simplify right side
    2,888,612,848.85x = 5,234,240,256,632,115,200
  5. Step 5: Solve for x
    x = 5,234,240,256,632,115,200/2,888,612,848.85
  6. Step 6: Final answer
    x = 1,812,025,539.77

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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.