Home / 632,808,003.60-949,212,005.40-628,776,925.20

Finding the Fourth Proportional to 632,808,003.60, 949,212,005.40 and 628,776,925.20

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Solution

The fourth proportional to 632,808,003.60, 949,212,005.40 and 628,776,925.20 is: 943,165,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,808,003.60 : 949,212,005.40 = 628,776,925.20 : x
  2. Step 2: Convert to fraction form
    632,808,003.60/949,212,005.40 = 628,776,925.20/x
  3. Step 3: Cross multiply
    632,808,003.60x = 949,212,005.40 × 628,776,925.20
  4. Step 4: Simplify right side
    632,808,003.60x = 596,842,606,118,337,792
  5. Step 5: Solve for x
    x = 596,842,606,118,337,792/632,808,003.60
  6. Step 6: Final answer
    x = 943,165,387.80

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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.