Home / 632,663,131.60-949,561,567.80-546,498,830.80

Finding the Fourth Proportional to 632,663,131.60, 949,561,567.80 and 546,498,830.80

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Solution

The fourth proportional to 632,663,131.60, 949,561,567.80 and 546,498,830.80 is: 820,237,912.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,663,131.60 : 949,561,567.80 = 546,498,830.80 : x
  2. Step 2: Convert to fraction form
    632,663,131.60/949,561,567.80 = 546,498,830.80/x
  3. Step 3: Cross multiply
    632,663,131.60x = 949,561,567.80 × 546,498,830.80
  4. Step 4: Simplify right side
    632,663,131.60x = 518,934,286,575,314,880
  5. Step 5: Solve for x
    x = 518,934,286,575,314,880/632,663,131.60
  6. Step 6: Final answer
    x = 820,237,912.81

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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.