Home / 1,609,132,457.20-2,413,131,815.40-574,027,106.80

Finding the Fourth Proportional to 1,609,132,457.20, 2,413,131,815.40 and 574,027,106.80

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Solution

The fourth proportional to 1,609,132,457.20, 2,413,131,815.40 and 574,027,106.80 is: 860,838,440.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,132,457.20 : 2,413,131,815.40 = 574,027,106.80 : x
  2. Step 2: Convert to fraction form
    1,609,132,457.20/2,413,131,815.40 = 574,027,106.80/x
  3. Step 3: Cross multiply
    1,609,132,457.20x = 2,413,131,815.40 × 574,027,106.80
  4. Step 4: Simplify right side
    1,609,132,457.20x = 1,385,203,074,321,093,632
  5. Step 5: Solve for x
    x = 1,385,203,074,321,093,632/1,609,132,457.20
  6. Step 6: Final answer
    x = 860,838,440.07

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Double scale
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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.