Home / 1,088,630,327.84-1,633,291,260.56-458,695,374.41

Finding the Fourth Proportional to 1,088,630,327.84, 1,633,291,260.56 and 458,695,374.41

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Solution

The fourth proportional to 1,088,630,327.84, 1,633,291,260.56 and 458,695,374.41 is: 688,188,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,630,327.84 : 1,633,291,260.56 = 458,695,374.41 : x
  2. Step 2: Convert to fraction form
    1,088,630,327.84/1,633,291,260.56 = 458,695,374.41/x
  3. Step 3: Cross multiply
    1,088,630,327.84x = 1,633,291,260.56 × 458,695,374.41
  4. Step 4: Simplify right side
    1,088,630,327.84x = 749,183,146,278,788,096
  5. Step 5: Solve for x
    x = 749,183,146,278,788,096/1,088,630,327.84
  6. Step 6: Final answer
    x = 688,188,751.61

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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.